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434062 (2001 VR2)
Classification: Inner Main-belt Asteroid          SPK-ID: 2434062
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .005550496768404107 1.4853e-07  
a 1.819220774358344 1.5003e-08 au
q 1.809123195329254 2.5827e-07 au
i 21.02674759131856 8.3005e-06 deg
node 227.7555402122283 9.4355e-06 deg
peri 23.04594871223814 0.0016633 deg
M 78.795631768278 0.0016436 deg
tp 2459004.332897126943
(2020-Jun-03.83289713)
0.004094 TDB
period 896.2445690134197
2.45
1.1087e-05
3.035e-08
d
yr
n .4016760741951114 4.9691e-09 deg/d
Q 1.829318353387433 1.5087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      6827 days (18.69 yr)  
   first obs. used      2001-11-09  
   last obs. used      2020-07-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54023  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:14:43  

Additional Information
 Earth MOID = .79871 au 
 Jupiter MOID = 3.15688 au 
 T_jup = 3.964 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458073.5 (2017-Nov-16.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .005467280253126226 1.5164e-07  
q 1.809309328677597 2.6394e-07 au
tp 2458105.122706124188
(2017-Dec-17.62270612)
0.0040948 TDB
node 227.7740632037957 9.4316e-06 deg
peri 21.81650748754667 0.0016597 deg
i 21.03056177832084 8.302e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      6827 days (18.69 yr)  
   first obs. used      2001-11-09  
   last obs. used      2020-07-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54023  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:14:43  

Additional Information
 Jupiter MOID = 3.15688 au 
 T_jup = 3.964 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.299324116914517E-14 -4.000201827928163E-14 -5.513218792514913E-10 1.468781731615107E-13 -2.23441020846689E-10 -2.736367971159257E-13
q -4.000201827928163E-14 6.9666901622593E-14 9.507818565952515E-10 -2.548474449062578E-13 3.853336376293048E-10 4.79841861298516E-13
tp -5.513218792514913E-10 9.507818565952515E-10 1.676711246433E-5 -3.594661275069119E-9 6.795833605790986E-6 5.691459839198895E-9
node 1.468781731615107E-13 -2.548474449062578E-13 -3.594661275069119E-9 8.895509134212454E-11 -1.538324054057634E-9 2.560679662954156E-11
peri -2.23441020846689E-10 3.853336376293048E-10 6.795833605790986E-6 -1.538324054057634E-9 2.754485051899865E-6 2.280929592507674E-9
i -2.736367971159257E-13 4.79841861298516E-13 5.691459839198895E-9 2.560679662954156E-11 2.280929592507674E-9 6.892272974618001E-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 18.40   n/a E2021B25  

434062 (2001 VR2)          Discovered 2001-Nov-09 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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