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390163 (2012 VM101)
Classification: Main-belt Asteroid          SPK-ID: 2390163
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1214157899843317 6.2991e-08  
a 2.976806152709153 4.5922e-08 au
q 2.615374882047752 1.9081e-07 au
i 2.271710612494819 7.3818e-06 deg
node 93.30690562995842 0.00021345 deg
peri 12.30892703535163 0.00021686 deg
M 124.0361111334661 4.0833e-05 deg
tp 2458354.146805542621
(2018-Aug-23.64680554)
0.00020655 TDB
period 1875.962958515194
5.14
4.3409e-05
1.188e-07
d
yr
n .1919014436643975 4.4405e-09 deg/d
Q 3.338237423370553 5.1497e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      6398 days (17.52 yr)  
   first obs. used      2001-08-21  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66013  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:56:26  

Additional Information
 Earth MOID = 1.63227 au 
 Jupiter MOID = 1.78317 au 
 T_jup = 3.248 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457012.5 (2014-Dec-21.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1229966523462935 6.3049e-08  
q 2.609609500982232 1.9157e-07 au
tp 2456478.383957568162
(2013-Jul-04.88395757)
0.00019122 TDB
node 93.31310877356344 0.00021345 deg
peri 12.27600227329837 0.00021676 deg
i 2.272091421626726 7.384e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      6398 days (17.52 yr)  
   first obs. used      2001-08-21  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66013  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:56:26  

Additional Information
 Jupiter MOID = 1.78317 au 
 T_jup = 3.248 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.975224876259893E-15 -1.180407969606718E-14 -1.151840448428027E-12 -2.881586807623557E-14 -9.075327642926113E-14 -1.567884057088965E-15
q -1.180407969606718E-14 3.670001055367817E-14 4.814057656635774E-12 9.561588848879909E-14 6.328219982853532E-13 5.394795880716176E-15
tp -1.151840448428027E-12 4.814057656635774E-12 3.656518401650959E-8 2.218862370460117E-10 7.306163971475224E-9 3.236517135129109E-12
node -2.881586807623557E-14 9.561588848879909E-14 2.218862370460117E-10 4.55603435973029E-8 -4.547909945127287E-8 -3.284591682343575E-10
peri -9.075327642926113E-14 6.328219982853532E-13 7.306163971475224E-9 -4.547909945127287E-8 4.698620212662847E-8 3.28908464160289E-10
i -1.567884057088965E-15 5.394795880716176E-15 3.236517135129109E-12 -3.284591682343575E-10 3.28908464160289E-10 5.452292728378552E-11

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 17.0   n/a MPO427944  

390163 (2012 VM101)          Discovered 2007-Oct-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21

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