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469438 (2002 GV31)
Classification: TransNeptunian Object          SPK-ID: 2469438
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09000868854554517 0.00014783  
a 43.93948378724522 0.0088475 au
q 39.98454847618704 0.0016658 au
i 2.182690870852171 7.614e-05 deg
node 59.11909694908141 0.0050381 deg
peri 132.507958831295 0.026783 deg
M 350.9925481023665 0.023712 deg
tp 2461662.329925309687
(2027-Sep-13.82992531)
6.4365 TDB
period 106385.11135022
291.27
32.132
0.08797
d
yr
n .003383932163353943 1.0221e-06 deg/d
Q 47.89441909830341 0.0096439 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      4734 days (12.96 yr)  
   first obs. used      2002-04-06  
   last obs. used      2015-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .48058  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:42:35  

Additional Information
 Earth MOID = 38.9852 au 
 Jupiter MOID = 34.5216 au 
 T_jup = 5.902 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.4   n/a MPO382881  
rotation period rot_per 29.2 h n/a LCDB (Rev. 2019-August); 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:
[Pal, A.; Szabo, R.; Szabo, Gy.M.; Kiss, L.L; et al (2015) Astrophys. J. Let. 804, L45.]

469438 (2002 GV31)          Discovered 2002-Apr-06 by Buie, M. W. at Cerro Tololo
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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