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

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1262095251592702 4.8846e-06  
a 43.42106854708656 0.00042116 au
q 37.94091610385065 0.00020472 au
i 25.8279040263043 1.1931e-05 deg
node 324.3807506504533 7.3265e-05 deg
peri 341.9371057892089 0.0028032 deg
M 77.52781890668393 0.0032402 deg
tp 2436890.192286260575
(1959-Nov-17.69228626)
0.61367 TDB
period 104507.9158836967
286.13
1.5205
0.004163
d
yr
n .003444715139096562 5.0118e-08 deg/d
Q 48.90122099032248 0.00047432 au
  Orbit Determination Parameters
   # obs. used (total)      933  
   data-arc span      24264 days (66.43 yr)  
   first obs. used      1954-08-27  
   last obs. used      2021-01-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .34444  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:11:18  

Additional Information
 Earth MOID = 36.9349 au 
 Jupiter MOID = 32.8913 au 
 T_jup = 5.279 
[ 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 3.57   n/a MPCxxxxx  
rotation period rot_per 8.12 h n/a LCDB (Rev. 2020-October); 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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