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102615 (1999 VJ21)
Classification: Main-belt Asteroid          SPK-ID: 2102615
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 .1894272439779244 3.4261e-08  
a 2.440199331844433 8.8434e-09 au
q 1.977959097656369 8.521e-08 au
i 2.131350703749584 5.2951e-06 deg
node 199.9917716382876 0.00010653 deg
peri 216.4287524059573 0.00010771 deg
M 176.8868699920044 1.6412e-05 deg
tp 2458516.384423217570
(2019-Feb-01.88442322)
6.1632e-05 TDB
period 1392.311411541214
3.81
7.5687e-06
2.072e-08
d
yr
n .2585628452197338 1.4056e-09 deg/d
Q 2.902439566032496 1.0519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      10485 days (28.71 yr)  
   first obs. used      1991-09-08  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5685  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:53:40  

Additional Information
 Earth MOID = .989512 au 
 Jupiter MOID = 2.44718 au 
 T_jup = 3.476 
[ 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 16.31   n/a E2021B55  

102615 (1999 VJ21)          Discovered 1999-Nov-12 by Korlevic, K. at Visnjan
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 VJ21 = 1995 SP33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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