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JPL Small-Body Database Browser
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437178 (2012 VR71)
Classification: Main-belt Asteroid          SPK-ID: 2437178
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1968623968716415 6.6554e-08  
a 2.716526672178127 5.5984e-08 au
q 2.181744720327397 2.0278e-07 au
i 10.29917783666443 1.1175e-05 deg
node 56.70657291702555 5.1806e-05 deg
peri 250.933617150374 6.2823e-05 deg
M 243.8497692592642 3.229e-05 deg
tp 2459128.139090726449
(2020-Oct-05.63909073)
0.0001444 TDB
period 1635.382654430689
4.48
5.0555e-05
1.384e-07
d
yr
n .2201319666835549 6.805e-09 deg/d
Q 3.251308624028857 6.7005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      5565 days (15.24 yr)  
   first obs. used      2003-11-15  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70047  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:47:50  

Additional Information
 Earth MOID = 1.19222 au 
 Jupiter MOID = 2.07466 au 
 T_jup = 3.309 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO434607  

437178 (2012 VR71)          Discovered 2003-Nov-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2012 VR71 = 2012 XD7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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