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312445 (2008 JV3)
Classification: Outer Main-belt Asteroid          SPK-ID: 2312445
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1529390785015337 8.9312e-08  
a 3.225691786178394 5.2179e-08 au
q 2.732357456870305 3.0794e-07 au
i 12.65335078501501 8.3664e-06 deg
node 81.54199322963996 4.2085e-05 deg
peri 121.6414344450519 4.9773e-05 deg
M 50.61382470417465 2.6651e-05 deg
tp 2458702.991495258175
(2019-Aug-07.49149526)
0.00015444 TDB
period 2116.083151847305
5.79
5.1345e-05
1.406e-07
d
yr
n .1701256397631284 4.1279e-09 deg/d
Q 3.719026115486484 6.0159e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      6258 days (17.13 yr)  
   first obs. used      2002-04-12  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67486  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:01:55  

Additional Information
 Earth MOID = 1.75306 au 
 Jupiter MOID = 1.39893 au 
 T_jup = 3.131 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO476403  

312445 (2008 JV3)          Discovered 2008-May-01 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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