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21892 (1999 VM3)
Classification: Main-belt Asteroid          SPK-ID: 2021892
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1531884875091139 2.739e-08  
a 3.103749144578273 1.6209e-08 au
q 2.628290507512622 8.7968e-08 au
i 2.495889336151623 2.7975e-06 deg
node 104.0068753708793 9.1311e-05 deg
peri 193.8983154667976 9.2782e-05 deg
M 81.34524327176021 1.4325e-05 deg
tp 2458945.207612609473
(2020-Apr-05.70761261)
8.1111e-05 TDB
period 1997.231219996747
5.47
1.5646e-05
4.284e-08
d
yr
n .1802495356549586 1.412e-09 deg/d
Q 3.579207781643925 1.8692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1829  
   data-arc span      9305 days (25.48 yr)  
   first obs. used      1996-02-16  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48868  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 22:46:12  

Additional Information
 Earth MOID = 1.61212 au 
 Jupiter MOID = 1.62921 au 
 T_jup = 3.201 
[ 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 13.87   n/a E2021B10  

21892 (1999 VM3)          Discovered 1999-Nov-01 by Spacewatch at Kitt Peak
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VM3 = 1996 DR6 = 1998 QG13 = 1999 XA262 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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