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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1261479252116073 5.4636e-06  
a 43.2696351314291 0.00048149 au
q 37.81126043493605 0.00023188 au
i 25.83167560929172 1.5197e-05 deg
node 324.4090918240441 8.5537e-05 deg
peri 340.3378900748095 0.0032471 deg
M 77.71762338847417 0.0037466 deg
tp 2436557.015389994904
(1958-Dec-19.51538999)
0.70789 TDB
period 103961.6769959036
284.63
1.7353
0.004751
d
yr
n .003462814475512789 5.78e-08 deg/d
Q 48.72800982792215 0.00054223 au
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      24085 days (65.94 yr)  
   first obs. used      1954-08-27  
   last obs. used      2020-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .34523  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 05:07:48  

Additional Information
 Earth MOID = 36.8073 au 
 Jupiter MOID = 32.7647 au 
 T_jup = 5.270 
[ 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   n/a MPO359121  
rotation period rot_per 8.12 h n/a LCDB (Rev. 2019-August); 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) Mon. Not. Royal Ast. Soc. 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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