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66930 (1999 VG201)
Classification: Main-belt Asteroid          SPK-ID: 2066930
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08753656626586001 4.877e-08  
a 2.718558301889401 1.5879e-08 au
q 2.480585042948455 1.3485e-07 au
i 12.00014498722157 4.9638e-06 deg
node 260.1993779971935 2.1921e-05 deg
peri 116.8634938307099 3.3232e-05 deg
M 273.2814210547149 2.679e-05 deg
tp 2459594.881065033125
(2022-Jan-15.38106503)
0.00012309 TDB
period 1637.217596721749
4.48
1.4344e-05
3.927e-08
d
yr
n .2198852496582244 1.9265e-09 deg/d
Q 2.956531560830346 1.7269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      751  
   data-arc span      7644 days (20.93 yr)  
   first obs. used      1999-10-04  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53694  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:25:56  

Additional Information
 Earth MOID = 1.50971 au 
 Jupiter MOID = 2.4819 au 
 T_jup = 3.323 
[ 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 14.74   n/a E2021B10  

66930 (1999 VG201)          Discovered 1999-Nov-03 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

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