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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1262572783027312 4.8289e-06  
a 43.34719069391682 0.00042254 au
q 37.8742923748334 0.00020874 au
i 25.82901538484182 1.2046e-05 deg
node 324.3893499675568 7.3693e-05 deg
peri 341.1547929052308 0.0028453 deg
M 77.60928368450868 0.0032761 deg
tp 2436728.018289169609
(1959-Jun-08.51828917)
0.62051 TDB
period 104241.3102121412
285.40
1.5242
0.004173
d
yr
n .003453525279635923 5.0496e-08 deg/d
Q 48.82008901300023 0.00047589 au
  Orbit Determination Parameters
   # obs. used (total)      925  
   data-arc span      24242 days (66.37 yr)  
   first obs. used      1954-08-27  
   last obs. used      2021-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .34456  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 05:34:22  

Additional Information
 Earth MOID = 36.8676 au 
 Jupiter MOID = 32.8262 au 
 T_jup = 5.274 
[ 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 3.58   n/a E2021B10  
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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