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102646 (1999 VT46)
Classification: Main-belt Asteroid          SPK-ID: 2102646
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06412031228098063 9.3399e-08  
a 2.545468717862602 1.5739e-08 au
q 2.382252468771785 2.4553e-07 au
i 22.88717182672705 8.1409e-06 deg
node 40.95491038560603 1.3661e-05 deg
peri 23.60843503883234 0.00020057 deg
M 59.75475398382905 0.00019128 deg
tp 2458954.281866281423
(2020-Apr-14.78186628)
0.00078682 TDB
period 1483.3719868159
4.06
1.3758e-05
3.767e-08
d
yr
n .242690305061477 2.2508e-09 deg/d
Q 2.708684966953419 1.6748e-08 au
  Orbit Determination Parameters
   # obs. used (total)      627  
   data-arc span      7768 days (21.27 yr)  
   first obs. used      1999-10-12  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5613  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:59  

Additional Information
 Earth MOID = 1.39943 au 
 Jupiter MOID = 2.56093 au 
 T_jup = 3.330 
[ 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 15.67   n/a E2021B55  

102646 (1999 VT46)          Discovered 1999-Nov-03 by LINEAR at Socorro
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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