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102772 (1999 VT142)
Classification: Main-belt Asteroid          SPK-ID: 2102772
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1663452841160265 4.1831e-08  
a 2.420143613542146 1.4657e-08 au
q 2.017564136545891 1.0349e-07 au
i 1.692035579119052 5.2659e-06 deg
node 336.9983095386818 0.00014609 deg
peri 309.420172408693 0.0001473 deg
M 257.8110671855912 2.4165e-05 deg
tp 2459390.856573437271
(2021-Jun-25.35657344)
9.4912e-05 TDB
period 1375.181857438898
3.77
1.2492e-05
3.42e-08
d
yr
n .2617835583363893 2.3781e-09 deg/d
Q 2.822723090538402 1.7095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      8035 days (22.00 yr)  
   first obs. used      1998-04-22  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6121  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 18:11:25  

Additional Information
 Earth MOID = 1.00169 au 
 Jupiter MOID = 2.33453 au 
 T_jup = 3.494 
[ 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 16.79   n/a E2021B55  

102772 (1999 VT142)          Discovered 1999-Nov-11 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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