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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .00555049782086999 1.4853e-07  
a 1.819220774592901 1.5003e-08 au
q 1.809123193647841 2.5827e-07 au
i 21.02674758847922 8.3005e-06 deg
node 227.7555402260942 9.4355e-06 deg
peri 23.04595405654863 0.0016633 deg
M 78.79562642996271 0.0016436 deg
tp 2459004.332910379105
(2020-Jun-03.83291038)
0.004094 TDB
period 896.2445691867525
2.45
1.1087e-05
3.035e-08
d
yr
n .4016760741174276 4.969e-09 deg/d
Q 1.82931835553796 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54019  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:14:30  

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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .005467281281449226 1.5164e-07  
q 1.809309327243654 2.6394e-07 au
tp 2458105.122718565417
(2017-Dec-17.62271857)
0.0040948 TDB
node 227.7740632098476 9.4316e-06 deg
peri 21.81651262268118 0.0016597 deg
i 21.03056177396859 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54019  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:14:30  

Additional Information
 Jupiter MOID = 3.15688 au 
 T_jup = 3.964 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.299321044825835E-14 -4.000197359361653E-14 -5.513211989786196E-10 1.46878171492177E-13 -2.23440747336277E-10 -2.736366910522978E-13
q -4.000197359361653E-14 6.966683932085859E-14 9.507809488012893E-10 -2.548474885904682E-13 3.853332735506504E-10 4.798417716749766E-13
tp -5.513211989786196E-10 9.507809488012893E-10 1.67671075981362E-5 -3.594661595849058E-9 6.79583171455431E-6 5.691458596542752E-9
node 1.46878171492177E-13 -2.548474885904682E-13 -3.594661595849058E-9 8.895509259867093E-11 -1.538324196933644E-9 2.560680028622674E-11
peri -2.23440747336277E-10 3.853332735506504E-10 6.79583171455431E-6 -1.538324196933644E-9 2.754484318252501E-6 2.280929105985157E-9
i -2.736366910522978E-13 4.798417716749766E-13 5.691458596542752E-9 2.560680028622674E-11 2.280929105985157E-9 6.892274258030151E-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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