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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1212824665190535 2.8895e-08  
a 2.246383683080403 6.3467e-09 au
q 1.973936729248256 6.3754e-08 au
i 3.484117611750141 3.1963e-06 deg
node 220.44773016 6.1976e-05 deg
peri 200.4046003340048 6.414e-05 deg
M 98.10436311575734 1.657e-05 deg
tp 2459061.372433710981
(2020-Jul-30.87243371)
5.6355e-05 TDB
period 1229.771235777678
3.37
5.2117e-06
1.427e-08
d
yr
n .2927373722254485 1.2406e-09 deg/d
Q 2.51883063691255 7.1165e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1477  
   data-arc span      8945 days (24.49 yr)  
   first obs. used      1996-11-03  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5195  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:32:24  

Additional Information
 Earth MOID = .986539 au 
 Jupiter MOID = 2.76322 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 15.41   n/a MPCxxxxx  

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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