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258 Tyche
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<h2 id="external-links">External links</h2> <ul><li><a href="https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2000258">"258 Tyche"</a>. <i><a href="/facts/JPL_Small-Body_Database/YQQLDXng">JPL Small-Body Database</a></i>. <a href="/facts/Jet_Propulsion_Laboratory/zPXnxRBf">Jet Propulsion Laboratory</a>. SPK-ID: <a href="https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2000258">2000258</a>.</li> <li><a href="http://ftp.lowell.edu/pub/elgb/astorb.html">The Asteroid Orbital Elements Database</a></li> <li><a href="http://cfa-www.harvard.edu/iau/lists/NumberedMPs.html">Minor Planet Discovery Circumstances</a></li> <li><a href="http://spiff.rit.edu/richmond/parallax/phot/LCSUMPUB.TXT">Asteroid Lightcurve Data File</a></li> <li><a href="https://ssd.jpl.nasa.gov/horizons.cgi?find_body=1&body_group=sb&sstr=Tyche">Ephemeris</a></li> <li><a href="https://newton.spacedys.com/astdys/index.php?n=258&pc=1.1.0">258 Tyche</a> at <i>AstDyS-2, Asteroids—Dynamic Site</i> <ul><li><a href="https://newton.spacedys.com/astdys/index.php?n=258&pc=1.1.3.0">Ephemeris</a> · <a href="https://newton.spacedys.com/astdys/index.php?n=258&pc=1.1.4.0">Observation prediction</a> · <a href="https://newton.spacedys.com/astdys/index.php?n=258&pc=1.1.1">Orbital info</a> · <a href="https://newton.spacedys.com/astdys/index.php?n=258&pc=1.1.6">Proper elements</a> · <a href="https://newton.spacedys.com/astdys/index.php?n=258&pc=1.1.7.0">Observational info</a></li></ul></li> <li><a href="https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000258">258 Tyche</a> at the <i><a href="/facts/JPL_Small-Body_Database/YQQLDXng">JPL Small-Body Database</a></i> <ul><li><a href="https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000258&view=C">Close approach</a> · <a href="https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000258&view=D">Discovery</a> · <a href="https://ssd.jpl.nasa.gov/horizons.cgi?find_body=1&body_group=sb&sstr=20000258">Ephemeris</a> · <a href="https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000258&view=V">Orbit viewer</a> · <a href="https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000258&view=O">Orbit parameters</a> · <a href="https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000258&view=P">Physical parameters</a></li></ul></li></ul> <h2 id="references">References</h2> <ol> <li id="fn:1"><p>"JPL Small-Body Database Browser: 258 Tyche" (2015-09-21 last obs.). Jet Propulsion Laboratory. Retrieved 11 May 2016. <a href="https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2000258" target="_blank">https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2000258</a> <a href="#fnref:1" class="footnote-back-ref">↩</a></p></li> <li id="fn:2"><p>"JPL Small-Body Database Browser: 258 Tyche" (2015-09-21 last obs.). Jet Propulsion Laboratory. Retrieved 11 May 2016. <a href="https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2000258" target="_blank">https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2000258</a> <a href="#fnref:2" class="footnote-back-ref">↩</a></p></li> <li id="fn:3"><p>Riccioli, D.; Blanco, C.; Cigna, M. (2001). "Rotational periods of asteroids II". Planetary and Space Science. 49 (7): 657. Bibcode:2001P&SS...49..657R. doi:10.1016/S0032-0633(01)00014-9. <a href="/wiki/Bibcode_(identifier)" target="_blank">/wiki/Bibcode_(identifier)</a> <a href="#fnref:3" class="footnote-back-ref">↩</a></p></li> <li id="fn:4"><p>Schmadel, Lutz D. (2003). Dictionary of Minor Planet Names – (258) Tyche. Springer Berlin Heidelberg. p. 38. doi:10.1007/978-3-540-29925-7_259. ISBN 978-3-540-29925-7. <a href="978-3-540-29925-7" target="_blank">978-3-540-29925-7</a> <a href="#fnref:4" class="footnote-back-ref">↩</a></p></li> </ol>