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70721 (1999 VD)
Classification: Main-belt Asteroid          SPK-ID: 2070721
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .103714134592533 6.8067e-08  
a 2.579715845381652 1.588e-08 au
q 2.312162848983249 1.8253e-07 au
i 5.347325314127973 6.2247e-06 deg
node 159.9857762842492 4.6623e-05 deg
peri 192.927474354126 5.1766e-05 deg
M 29.61461117821869 2.2892e-05 deg
tp 2458876.002747281402
(2020-Jan-27.50274728)
9.5867e-05 TDB
period 1513.408726151346
4.14
1.3974e-05
3.826e-08
d
yr
n .2378736119194272 2.1964e-09 deg/d
Q 2.847268841780055 1.7527e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      9724 days (26.62 yr)  
   first obs. used      1993-03-19  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53213  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:11:49  

Additional Information
 Earth MOID = 1.30684 au 
 Jupiter MOID = 2.55759 au 
 T_jup = 3.412 
[ 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 16.0   n/a MPO502590  

70721 (1999 VD)          Discovered 1999-Nov-01 by Linderholm, R. at Lime Creek
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VD = 2002 LM7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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