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58023 (2002 VR40)
Classification: Mars-crossing Asteroid          SPK-ID: 2058023
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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .29616213342871 3.0199e-08  
a 2.346373805486552 8.2043e-09 au
q 1.651466733432414 7.0354e-08 au
i 11.51558790245918 4.0957e-06 deg
node 107.9407973901322 1.9923e-05 deg
peri 246.784414689222 2.1323e-05 deg
M 355.4842997967314 7.4968e-06 deg
tp 2459016.967088894918
(2020-Jun-16.46708889)
2.736e-05 TDB
period 1312.786884718233
3.59
6.8854e-06
1.885e-08
d
yr
n .274225774335998 1.4383e-09 deg/d
Q 3.04128087754069 1.0634e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1119  
   data-arc span      12676 days (34.70 yr)  
   first obs. used      1986-03-04  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5426  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:40:03  

Additional Information
 Earth MOID = .685057 au 
 Jupiter MOID = 2.47836 au 
 T_jup = 3.475 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457175.5 (2015-Jun-02.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2967377832484019 3.0124e-08  
q 1.64987363716197 7.0177e-08 au
tp 2457705.166741672438
(2016-Nov-12.66674167)
2.6466e-05 TDB
node 107.9716567473408 1.9938e-05 deg
peri 246.9418803950001 2.1336e-05 deg
i 11.51278019730118 4.0947e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1119  
   data-arc span      12676 days (34.70 yr)  
   first obs. used      1986-03-04  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5426  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:40:03  

Additional Information
 Jupiter MOID = 2.47836 au 
 T_jup = 3.475 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.074651136655746E-16 -2.106999173797241E-15 -2.412147763389353E-14 2.886479169964447E-15 -1.159940485216004E-14 1.39887222198331E-15
q -2.106999173797241E-15 4.924841443264692E-15 5.274159879815369E-14 -8.39829157821185E-15 2.323854415008903E-14 -3.420908041906492E-15
tp -2.412147763389353E-14 5.274159879815369E-14 7.004474024943186E-10 -1.774640356865712E-11 2.162680560529777E-10 -1.731334673770045E-12
node 2.886479169964447E-15 -8.39829157821185E-15 -1.774640356865712E-11 3.975345992298185E-10 -3.935771153211852E-10 -1.08394856020144E-11
peri -1.159940485216004E-14 2.323854415008903E-14 2.162680560529777E-10 -3.935771153211852E-10 4.552405434755446E-10 1.027457207648258E-11
i 1.39887222198331E-15 -3.420908041906492E-15 -1.731334673770045E-12 -1.08394856020144E-11 1.027457207648258E-11 1.676682545703797E-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 15.0   n/a MPO436188  

58023 (2002 VR40)          Discovered 2002-Nov-06 by NEAT at Haleakala
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 VR40 = 1998 MH31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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