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102706 (1999 VT90)
Classification: Main-belt Asteroid          SPK-ID: 2102706
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3019697986955152 4.7684e-08  
a 2.597691432079497 1.088e-08 au
q 1.813267073261387 1.2719e-07 au
i 4.872348445834959 6.2219e-06 deg
node 39.5570114792177 4.0689e-05 deg
peri 42.90598157988411 4.1761e-05 deg
M 345.2002393151753 7.823e-06 deg
tp 2459263.368335456072
(2021-Feb-17.86833546)
3.3256e-05 TDB
period 1529.254509324128
4.19
9.6075e-06
2.63e-08
d
yr
n .2354088203140929 1.479e-09 deg/d
Q 3.382115790897608 1.4165e-08 au
  Orbit Determination Parameters
   # obs. used (total)      757  
   data-arc span      15392 days (42.14 yr)  
   first obs. used      1978-11-28  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48965  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:32:08  

Additional Information
 Earth MOID = .832274 au 
 Jupiter MOID = 1.90277 au 
 T_jup = 3.345 
[ 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 15.75   n/a E2021B55  

102706 (1999 VT90)          Discovered 1999-Nov-05 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 VT90 = 1978 WR21 = 1999 TM19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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