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JPL Small-Body Database Browser
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390125 (2012 VH57)
Classification: Main-belt Asteroid          SPK-ID: 2390125
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03649611316236073 7.4547e-08  
a 2.764971812201245 3.3432e-08 au
q 2.664061088052411 2.0254e-07 au
i 3.479364294714655 8.0693e-06 deg
node 213.4066247212158 9.8875e-05 deg
peri 349.5445572778766 0.00013402 deg
M 354.4146405519427 8.7453e-05 deg
tp 2458626.554522360322
(2019-May-23.05452236)
0.00040781 TDB
period 1679.32397850927
4.60
3.0458e-05
8.339e-08
d
yr
n .2143719762279407 3.8881e-09 deg/d
Q 2.865882536350079 3.4653e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      7500 days (20.53 yr)  
   first obs. used      1998-10-12  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60346  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:56:57  

Additional Information
 Earth MOID = 1.65997 au 
 Jupiter MOID = 2.09629 au 
 T_jup = 3.336 
[ 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 16.8   n/a MPO434435  

390125 (2012 VH57)          Discovered 2005-Mar-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

Alternate Designations
 2012 VH57 = 2010 JF162 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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