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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457543.5 (2016-Jun-04.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1535038976902166 2.744e-08  
q 2.628292138562598 8.8696e-08 au
tp 2456952.264549781832
(2014-Oct-21.76454978)
9.0094e-05 TDB
node 104.0232165428249 9.1378e-05 deg
peri 194.9147673626849 9.2842e-05 deg
i 2.495138100406832 2.7943e-06 deg
  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
 Jupiter MOID = 1.62921 au 
 T_jup = 3.201 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.52941805593726E-16 -2.403494141619318E-15 9.067453068500887E-13 8.075798559120137E-15 1.507287000364553E-13 -3.82092251774334E-16
q -2.403494141619318E-15 7.866921700264082E-15 -3.630504536604817E-12 -2.699579191364867E-14 -6.10038151564677E-13 1.415479631568718E-15
tp 9.067453068500887E-13 -3.630504536604817E-12 8.116840598987411E-9 2.821819071354264E-11 1.505863885630258E-9 -1.592024578120108E-12
node 8.075798559120137E-15 -2.699579191364867E-14 2.821819071354264E-11 8.349885057419842E-9 -8.336540876941804E-9 5.548202716853464E-11
peri 1.507287000364553E-13 -6.10038151564677E-13 1.505863885630258E-9 -8.336540876941804E-9 8.619577316605308E-9 -5.572386366221773E-11
i -3.82092251774334E-16 1.415479631568718E-15 -1.592024578120108E-12 5.548202716853464E-11 -5.572386366221773E-11 7.808365590793863E-12

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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