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390120 (2012 VG45)
Classification: Main-belt Asteroid          SPK-ID: 2390120
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 .06676676088216639 6.4052e-08  
a 2.859415226636673 4.7191e-08 au
q 2.668501333936996 1.8586e-07 au
i 6.459784514977658 6.8652e-06 deg
node 145.1762076947839 6.5529e-05 deg
peri 273.3067454385351 8.76e-05 deg
M 208.8981147240846 6.4736e-05 deg
tp 2459741.778915288102
(2022-Jun-11.27891529)
0.00032777 TDB
period 1766.095830084606
4.84
4.372e-05
1.197e-07
d
yr
n .2038394484985302 5.0461e-09 deg/d
Q 3.050329119336349 5.0341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      5596 days (15.32 yr)  
   first obs. used      2004-01-31  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60278  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:06:41  

Additional Information
 Earth MOID = 1.69053 au 
 Jupiter MOID = 2.1717 au 
 T_jup = 3.290 
[ 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 16.6   n/a MPO434435  

390120 (2012 VG45)          Discovered 2007-Nov-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21

Alternate Designations
 2012 VG45 = 2011 QA76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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