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212882 (2007 VT238)
Classification: Main-belt Asteroid          SPK-ID: 2212882
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0259713378876706 4.9724e-08  
a 3.072473405488005 3.7593e-08 au
q 2.992677160523194 1.6356e-07 au
i 1.244966569404605 7.0008e-06 deg
node 60.23598142406964 0.00037096 deg
peri 229.7548280186463 0.00042433 deg
M 253.0836055491019 0.00020824 deg
tp 2459584.714631208296
(2022-Jan-05.21463121)
0.0011377 TDB
period 1967.118965385389
5.39
3.6103e-05
9.884e-08
d
yr
n .1830087586642074 3.3588e-09 deg/d
Q 3.152269650452816 3.8569e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      6693 days (18.32 yr)  
   first obs. used      2001-10-07  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57914  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:51:35  

Additional Information
 Earth MOID = 1.97656 au 
 Jupiter MOID = 1.88061 au 
 T_jup = 3.230 
[ 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 16.1   n/a MPO427253  

212882 (2007 VT238)          Discovered 2007-Nov-13 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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