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186538 (2002 VP109)
Classification: Main-belt Asteroid          SPK-ID: 2186538
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1667906721421001 7.4715e-08  
a 2.420871391135988 1.6958e-08 au
q 2.017092624638836 1.7959e-07 au
i 5.281137082371863 5.8661e-06 deg
node 26.35526136321856 5.3693e-05 deg
peri 342.2868751424958 5.5292e-05 deg
M 329.0175203024281 1.4687e-05 deg
tp 2459318.904900478094
(2021-Apr-14.40490048)
5.6744e-05 TDB
period 1375.802214289982
3.77
1.4456e-05
3.958e-08
d
yr
n .2616655186776154 2.7494e-09 deg/d
Q 2.824650157633141 1.9786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      402  
   data-arc span      7500 days (20.53 yr)  
   first obs. used      1998-10-11  
   last obs. used      2019-04-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52112  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:51:40  

Additional Information
 Earth MOID = 1.01575 au 
 Jupiter MOID = 2.63826 au 
 T_jup = 3.489 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO470012  
rotation period rot_per 2.227 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

186538 (2002 VP109)          Discovered 2002-Nov-12 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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