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78769 (2002 VE28)
Classification: Main-belt Asteroid          SPK-ID: 2078769
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05582936842253736 5.3679e-08  
a 2.884299910308992 2.8337e-08 au
q 2.72327126797526 1.4591e-07 au
i 8.59865963551233 7.7399e-06 deg
node 56.49680787688777 5.1395e-05 deg
peri 49.70631182032049 0.00011979 deg
M 166.8006043458454 0.0001092 deg
tp 2458171.500687065281
(2018-Feb-22.00068707)
0.00053586 TDB
period 1789.200667628949
4.90
2.6367e-05
7.219e-08
d
yr
n .2012071683815502 2.9652e-09 deg/d
Q 3.045328552642724 2.9919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      8244 days (22.57 yr)  
   first obs. used      1997-10-25  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63071  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:35  

Additional Information
 Earth MOID = 1.74913 au 
 Jupiter MOID = 2.07203 au 
 T_jup = 3.274 
[ 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 15.0   n/a MPO436332  

78769 (2002 VE28)          Discovered 2002-Nov-05 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 VE28 = 2001 QE285 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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