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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2897811214322143 1.2899e-05  
a 55.07069178284582 0.0014639 au
q 39.11224495996493 0.00048952 au
i 35.03898941397948 4.1462e-05 deg
node 23.84367146365466 3.0518e-05 deg
peri 86.79745456700914 0.0026967 deg
M 325.7709156859207 0.0025832 deg
tp 2473193.428185240718
(2059-Apr-09.92818524)
0.51371 TDB
period 149272.3001235828
408.69
5.9518
0.0163
d
yr
n .002411699958411275 9.6159e-08 deg/d
Q 71.02913860572671 0.001888 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      7387 days (20.22 yr)  
   first obs. used      2000-08-05  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .45396  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:04:09  

Additional Information
 Earth MOID = 38.3107 au 
 Jupiter MOID = 34.9339 au 
 T_jup = 5.193 
[ 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 3.9   n/a MPO395756  
rotation period rot_per 5.41 h n/a LCDB (Rev. 2019-August); 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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