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249082 (2007 VF20)
Classification: Main-belt Asteroid          SPK-ID: 2249082
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1706873572105342 4.1724e-08  
a 2.301808970147029 1.2414e-08 au
q 1.908919280229131 1.0217e-07 au
i 1.686909073513503 4.1279e-06 deg
node 290.5716560642497 0.0002052 deg
peri 346.9467377500998 0.00020612 deg
M 325.5738441109803 1.9318e-05 deg
tp 2459122.479928475144
(2020-Sep-29.97992847)
6.8438e-05 TDB
period 1275.564265514116
3.49
1.0319e-05
2.825e-08
d
yr
n .2822280380008152 2.2832e-09 deg/d
Q 2.694698660064927 1.4533e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6679 days (18.29 yr)  
   first obs. used      2002-01-14  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58274  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:40:01  

Additional Information
 Earth MOID = .892532 au 
 Jupiter MOID = 2.42589 au 
 T_jup = 3.571 
[ 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 17.4   n/a MPO422967  

249082 (2007 VF20)          Discovered 2007-Nov-01 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2007 VF20 = 2003 QU8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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