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152831 (1999 VJ57)
Classification: Outer Main-belt Asteroid          SPK-ID: 2152831
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 .1681171399780391 4.3167e-08  
a 3.209488492961981 2.5003e-08 au
q 2.669918466732786 1.3791e-07 au
i 1.514867729704068 5.3013e-06 deg
node 202.4819341227975 0.00018115 deg
peri 219.8920007315089 0.00018185 deg
M 232.409062988717 1.7939e-05 deg
tp 2459944.836793699338
(2022-Dec-31.33679370)
0.00011033 TDB
period 2100.158929846762
5.75
2.4541e-05
6.719e-08
d
yr
n .1714155985453288 2.0031e-09 deg/d
Q 3.749058519191176 2.9206e-08 au
  Orbit Determination Parameters
   # obs. used (total)      416  
   data-arc span      7148 days (19.57 yr)  
   first obs. used      1999-10-15  
   last obs. used      2019-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58745  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:28:52  

Additional Information
 Earth MOID = 1.68257 au 
 Jupiter MOID = 1.58233 au 
 T_jup = 3.169 
[ 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 15.6   n/a MPO436772  

152831 (1999 VJ57)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 1999 VJ57 = 2005 WD67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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