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102724 (1999 VP99)
Classification: Main-belt Asteroid          SPK-ID: 2102724
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2102811213339401 3.4316e-08  
a 2.600409086236077 9.6587e-09 au
q 2.053592147655388 8.7052e-08 au
i 4.729554082597589 6.0631e-06 deg
node 219.740657205811 4.3267e-05 deg
peri 126.6202597402647 4.645e-05 deg
M 54.68856189960886 1.5825e-05 deg
tp 2458967.822203856317
(2020-Apr-28.32220386)		 6.6685e-05 TDB
period 1531.654951276475
4.19		 8.5335e-06
2.336e-08		 d
yr
n .2350398826445718 1.3095e-09 deg/d
Q 3.147226024816766 1.169e-08 au
   Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      7757 days (21.24 yr)  
   first obs. used      1999-10-21  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53052  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:32:11  

Additional Information
 Earth MOID = 1.04937 au 
 Jupiter MOID = 2.30467 au 
 T_jup = 3.379 
[ 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 16.13   n/a E2021B55  

102724 (1999 VP99)          Discovered 1999-Nov-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1999 VP99 = 1999 VS66 = 1999 XP108 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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