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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1531884887948139 2.763e-08  
a 3.103749143678722 1.6401e-08 au
q 2.628290502760381 8.8981e-08 au
i 2.495889409024829 2.8127e-06 deg
node 104.0068775868052 9.168e-05 deg
peri 193.8983144695859 9.3203e-05 deg
M 81.34524234137015 1.4551e-05 deg
tp 2458945.207617967346
(2020-Apr-05.70761797)
8.2436e-05 TDB
period 1997.231219128469
5.47
1.583e-05
4.334e-08
d
yr
n .1802495357333204 1.4287e-09 deg/d
Q 3.579207784597064 1.8913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1814  
   data-arc span      9103 days (24.92 yr)  
   first obs. used      1996-02-16  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49002  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:37:30  

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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