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305110 (2007 VR72)
Classification: Main-belt Asteroid          SPK-ID: 2305110
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1110760215145434 4.2129e-08  
a 2.587640849495043 1.8135e-08 au
q 2.30021599882462 1.1221e-07 au
i 12.40740787536758 6.5108e-06 deg
node 242.8976077980297 2.0051e-05 deg
peri 96.02500516633258 4.1897e-05 deg
M 78.92815053587829 3.265e-05 deg
tp 2458667.162748454350
(2019-Jul-02.66274845)
0.0001387 TDB
period 1520.387969839546
4.16
1.5983e-05
4.376e-08
d
yr
n .2367816683250872 2.4892e-09 deg/d
Q 2.875065700165466 2.015e-08 au
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      7830 days (21.44 yr)  
   first obs. used      1998-08-27  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52641  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:52:48  

Additional Information
 Earth MOID = 1.33239 au 
 Jupiter MOID = 2.49027 au 
 T_jup = 3.380 
[ 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 15.9   n/a MPO503302  

305110 (2007 VR72)          Discovered 2007-Nov-01 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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