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84522 (2002 TC302)
Classification: TransNeptunian Object          SPK-ID: 2084522
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2913906456165892 1.0506e-05  
a 55.27532145836722 0.0011846 au
q 39.16860985194909 0.00043208 au
i 34.9926882756692 3.516e-05 deg
node 23.80130421331071 2.7778e-05 deg
peri 86.31225819577799 0.0022652 deg
M 327.1900930111501 0.002032 deg
tp 2473076.869913029372
(2058-Dec-14.36991303)
0.41788 TDB
period 150105.0633994258
410.97
4.8254
0.01321
d
yr
n .002398320162205648 7.7098e-08 deg/d
Q 71.38203306478535 0.0015298 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      7484 days (20.49 yr)  
   first obs. used      2000-08-05  
   last obs. used      2021-01-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .43009  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:08:18  

Additional Information
 Earth MOID = 38.3667 au 
 Jupiter MOID = 34.9905 au 
 T_jup = 5.203 
[ 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 3.94   n/a MPCxxxxx  
rotation period rot_per 5.41 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Thirouin, A.; Ortiz, J.L.; Campo Bagatin, A.; Pravec, P.; et al. (2012) Mon. Not. Royal Ast. Soc. 424, 3156-3177.]

84522 (2002 TC302)          Discovered 2002-Oct-09 by Palomar at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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