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312195 (2007 VJ161)
Classification: Main-belt Asteroid          SPK-ID: 2312195
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1473901098465314 5.4571e-08  
a 2.418730887489815 1.9251e-08 au
q 2.062233876293492 1.2141e-07 au
i 2.936711320213818 5.8652e-06 deg
node 305.195995817582 0.00011187 deg
peri 161.4679451434576 0.00011587 deg
M 83.55880030122535 3.1467e-05 deg
tp 2458681.589037702532
(2019-Jul-17.08903770)
0.00011766 TDB
period 1373.977917504936
3.76
1.6404e-05
4.491e-08
d
yr
n .2620129446139419 3.1282e-09 deg/d
Q 2.775227898686137 2.2089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      7508 days (20.56 yr)  
   first obs. used      1999-10-06  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57473  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:26:59  

Additional Information
 Earth MOID = 1.07929 au 
 Jupiter MOID = 2.34316 au 
 T_jup = 3.498 
[ 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 17.3   n/a MPO455301  

312195 (2007 VJ161)          Discovered 2007-Nov-05 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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