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21288 (1996 VW)
Classification: Main-belt Asteroid          SPK-ID: 2021288
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .121203323673207 2.9827e-08  
a 2.246445279821901 6.5484e-09 au
q 1.974168645457499 6.6264e-08 au
i 3.484003122262536 3.45e-06 deg
node 220.4560694689304 6.2045e-05 deg
peri 200.4234111535487 6.4252e-05 deg
M 40.71201281118113 1.6905e-05 deg
tp 2459061.420773378799
(2020-Jul-30.92077338)
5.7621e-05 TDB
period 1229.82181735514
3.37
5.3774e-06
1.472e-08
d
yr
n .2927253321739059 1.2799e-09 deg/d
Q 2.518721914186303 7.3421e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1368  
   data-arc span      8845 days (24.22 yr)  
   first obs. used      1996-11-03  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52269  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:51:49  

Additional Information
 Earth MOID = .986461 au 
 Jupiter MOID = 2.76274 au 
 T_jup = 3.618 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO384936  

21288 (1996 VW)          Discovered 1996-Nov-03 by Urata, T. at Oohira
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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