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249665 (1999 VJ53)
Classification: Main-belt Asteroid          SPK-ID: 2249665
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2117707219244486 3.4832e-08  
a 2.472889382964555 1.3525e-08 au
q 1.949203813094847 8.1955e-08 au
i 6.75507712355666 5.6755e-06 deg
node 227.5264303876499 6.751e-05 deg
peri 225.0933122525155 7.2898e-05 deg
M 88.84453978893879 2.9452e-05 deg
tp 2458649.963131058465
(2019-Jun-15.46313106)
0.00011425 TDB
period 1420.382987167702
3.89
1.1653e-05
3.19e-08
d
yr
n .2534527681987052 2.0793e-09 deg/d
Q 2.996574952834263 1.6389e-08 au
  Orbit Determination Parameters
   # obs. used (total)      517  
   data-arc span      7480 days (20.48 yr)  
   first obs. used      1999-11-03  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52744  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:46:46  

Additional Information
 Earth MOID = .972352 au 
 Jupiter MOID = 2.24058 au 
 T_jup = 3.442 
[ 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 16.3   n/a MPO454851  

249665 (1999 VJ53)          Discovered 1999-Nov-03 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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