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312209 (2007 VM291)
Classification: Main-belt Asteroid          SPK-ID: 2312209
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1218851123719713 5.2325e-08  
a 2.372512052064077 1.8778e-08 au
q 2.083338153994391 1.2321e-07 au
i 2.317567037956988 4.5509e-06 deg
node 100.2067803933812 0.00014666 deg
peri 68.92260531792823 0.00014817 deg
M 67.27867380116638 2.0677e-05 deg
tp 2458751.048575086945
(2019-Sep-24.54857509)
7.6046e-05 TDB
period 1334.784232431508
3.65
1.5847e-05
4.339e-08
d
yr
n .2697065122984007 3.202e-09 deg/d
Q 2.661685950133763 2.1066e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      6530 days (17.88 yr)  
   first obs. used      2001-02-21  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58664  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:00:07  

Additional Information
 Earth MOID = 1.09095 au 
 Jupiter MOID = 2.30567 au 
 T_jup = 3.533 
[ 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 17.4   n/a MPO418614  

312209 (2007 VM291)          Discovered 2007-Nov-14 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2007 VM291 = 2003 UG215 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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