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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1217367771203113 2.343e-05  
a 43.11599302857989 0.0018558 au
q 37.86719099493877 0.00063659 au
i 25.87837644642438 5.6957e-05 deg
node 324.6984486188419 0.00017886 deg
peri 338.9584545778367 0.011347 deg
M 73.76179517857605 0.013623 deg
tp 2436212.742509535401
(1958-Jan-09.24250954)
2.5468 JED
period 103408.4471249782
283.12
6.6763
0.01828
d
yr
n .003481340354767229 2.2476e-07 deg/d
Q 48.36479506222102 0.0020817 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      22380 days (61.27 yr)  
   first obs. used      1954-08-27  
   last obs. used      2015-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      2  
   fit RMS      .4151  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 15:17:41  

Additional Information
 Earth MOID = 36.8628 au 
 Jupiter MOID = 32.8172 au 
 T_jup = 5.262 
[ 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 3.4 mag n/a MPO359121  
rotation period rot_per 8.12 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 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/
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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