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84522 (2002 TC302)
Classification: TransNeptunian Object          SPK-ID: 2084522
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2897460395569676 4.5488e-05  
a 55.066180009452 0.0071715 au
q 39.11097243818222 0.0032001 au
i 35.03904249050137 0.00011373 deg
node 23.8437062205372 6.6067e-05 deg
peri 86.80544947714246 0.015943 deg
M 325.7628235768098 0.013369 deg
tp 2473195.038988650407
(2059-Apr-11.53898865)
2.7795 TDB
period 149253.9563646057
408.64
29.157
0.07983
d
yr
n .002411996363570909 4.7119e-07 deg/d
Q 71.02138758072178 0.0092494 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      6661 days (18.24 yr)  
   first obs. used      2000-08-05  
   last obs. used      2018-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .54329  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:08:24  

Additional Information
 Earth MOID = 38.3094 au 
 Jupiter MOID = 34.9326 au 
 T_jup = 5.193 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456252.5 (2012-Nov-21.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2976007921765795 4.6688e-05  
q 39.13860687948266 0.0031552 au
tp 2472950.964310071540
(2058-Aug-10.46431007)
2.6925 TDB
node 23.83215139033583 6.6025e-05 deg
peri 85.96768741758977 0.015477 deg
i 34.99238407883907 0.0001137 deg
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      6661 days (18.24 yr)  
   first obs. used      2000-08-05  
   last obs. used      2018-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .54329  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:08:24  

Additional Information
 Jupiter MOID = 34.9326 au 
 T_jup = 5.193 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.179772735344445E-9 8.892010191039719E-8 -.0001011760765028931 1.369623636747554E-10 -5.211412252022405E-7 7.17217300718731E-10
q 8.892010191039719E-8 9.955130853317065E-6 -.00814317578182175 1.775285062434035E-8 -4.822040879715566E-5 7.562714317117384E-8
tp -.0001011760765028931 -.00814317578182175 7.249601394313744 -1.406746215861328E-5 .04131606014735455 -6.266579739863276E-5
node 1.369623636747554E-10 1.775285062434035E-8 -1.406746215861328E-5 4.359280518845606E-9 -8.808987635279474E-8 6.917236033863269E-9
peri -5.211412252022405E-7 -4.822040879715566E-5 .04131606014735455 -8.808987635279474E-8 .0002395281940808656 -3.744239811594939E-7
i 7.17217300718731E-10 7.562714317117384E-8 -6.266579739863276E-5 6.917236033863269E-9 -3.744239811594939E-7 1.292738955814173E-8

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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