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390165 (2012 VG102)
Classification: Main-belt Asteroid          SPK-ID: 2390165
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | 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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0786312513330205 1.0689e-07  
a 2.758112306250536 5.02e-08 au
q 2.541238484293053 3.1915e-07 au
i 5.102961195229874 8.5146e-06 deg
node 246.9029269160274 0.00011027 deg
peri 117.0689342956541 0.00012198 deg
M 275.9693187792064 6.0392e-05 deg
tp 2459391.027597287544
(2021-Jun-25.52759729)
0.00028685 TDB
period 1673.078606302275
4.58
4.5677e-05
1.251e-07
d
yr
n .2151721973157302 5.8745e-09 deg/d
Q 2.974986128208018 5.4147e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      5605 days (15.35 yr)  
   first obs. used      2003-12-01  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54629  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:55:29  

Additional Information
 Earth MOID = 1.54433 au 
 Jupiter MOID = 2.40273 au 
 T_jup = 3.332 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457101.5 (2015-Mar-20.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07917840500451193 1.0654e-07  
q 2.537222267822206 3.1744e-07 au
tp 2457725.718511923748
(2016-Dec-03.21851192)
0.00026275 TDB
node 246.9190989805072 0.00011022 deg
peri 118.4649005360228 0.00012193 deg
i 5.105380825259801 8.5215e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      5605 days (15.35 yr)  
   first obs. used      2003-12-01  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54629  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:55:29  

Additional Information
 Jupiter MOID = 2.40273 au 
 T_jup = 3.332 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.135134036394625E-14 -3.353531525617206E-14 -5.987538601194169E-12 8.683995041869844E-15 -9.663057535343807E-13 -2.263887388975058E-15
q -3.353531525617206E-14 1.007674175591688E-13 2.2267524380597E-11 -3.196533744084844E-14 3.668430134388984E-12 8.987004697430378E-15
tp -5.987538601194169E-12 2.2267524380597E-11 6.903671820150156E-8 1.459454472568476E-11 1.380925044781926E-8 6.228553462723324E-13
node 8.683995041869844E-15 -3.196533744084844E-14 1.459454472568476E-11 1.214855465779993E-8 -1.20964739520727E-8 -3.006147189030258E-10
peri -9.663057535343807E-13 3.668430134388984E-12 1.380925044781926E-8 -1.20964739520727E-8 1.486593035400894E-8 2.992722118051438E-10
i -2.263887388975058E-15 8.987004697430378E-15 6.228553462723324E-13 -3.006147189030258E-10 2.992722118051438E-10 7.26160931001846E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO472010  

390165 (2012 VG102)          Discovered 2003-Dec-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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