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442170 (2010 VE220)
Classification: Main-belt Asteroid          SPK-ID: 2442170
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 .2188814390977113 6.892e-08  
a 3.08466880885996 6.4202e-08 au
q 2.409492060836869 2.2868e-07 au
i 11.12291912382395 8.0347e-06 deg
node 132.0550685707131 4.1357e-05 deg
peri 272.3604140858369 4.6443e-05 deg
M 282.9648166306805 2.4212e-05 deg
tp 2459423.945829467349
(2021-Jul-28.44582947)
0.0001414 TDB
period 1978.842548831491
5.42
6.1779e-05
1.691e-07
d
yr
n .1819245296764921 5.6796e-09 deg/d
Q 3.75984555688305 7.8254e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      4957 days (13.57 yr)  
   first obs. used      2005-12-27  
   last obs. used      2019-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64354  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:51  

Additional Information
 Earth MOID = 1.44995 au 
 Jupiter MOID = 1.81556 au 
 T_jup = 3.161 
[ 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 16.0   n/a MPO419202  

442170 (2010 VE220)          Discovered 2005-Dec-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2010 VE220 = 2009 OZ2 = 2012 DT2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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