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55636 (2002 TX300)
Classification: TransNeptunian Object          SPK-ID: 2055636
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .121446676306559 2.0474e-05  
a 43.27954557953506 0.0015386 AU
q 38.0233886168423 0.00047248 AU
i 25.87872268053009 5.1574e-05 deg
node 324.7010266544524 0.00016136 deg
peri 340.8133046523062 0.0087425 deg
M 69.92872858830346 0.010581 deg
tp 2436599.373112620357
(1959-Jan-30.87311262)
1.9825 JED
period 103997.3960097579
284.73
5.5456
0.01518
d
yr
n .003461625134981475 1.8459e-07 deg/d
Q 48.53570254222783 0.0017254 AU
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      21649 days (59.27 yr)  
   first obs. used      1954-08-27  
   last obs. used      2013-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      2  
   fit RMS      .38808  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-22 12:27:15  

Additional Information
 Earth MOID = 37.0181 AU 
 T_jup = 5.271 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 3.3 mag n/a MPO280075  
rotation period rot_per 8.12 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Sheppard, S.S.; Jewitt, D.C. (2003) Earth, Moon, and Planets 92, 207-219.]
[Thirouin, A.; Ortiz, J.L.; Duffard, R.; Santos-Sanz, P.; et al. (2010) Astron. Astrophys. 522, A93.]
[Thirouin, A.; Ortiz, J.L.; Campo Bagatin, A.; Pravec, P.; et al. (2012) MNRAS 424, 3156-3177.]

55636 (2002 TX300)          Discovered 2002-Oct-15 by Palomar Mountain/N at Palomar Mountain/ (644)
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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