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JPL Small-Body Database Browser
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249986 (2001 WV28)
Classification: Main-belt Asteroid          SPK-ID: 2249986
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2423015808351827 5.6259e-08  
a 2.851835494476008 2.6098e-08 au
q 2.160831245882587 1.7038e-07 au
i 11.41586850945549 5.9076e-06 deg
node 85.76083617003118 2.666e-05 deg
peri 285.7206525251794 2.8571e-05 deg
M 258.5452666294598 1.2243e-05 deg
tp 2459096.241121566265
(2020-Sep-03.74112157)
6.3716e-05 TDB
period 1759.078140908873
4.82
2.4147e-05
6.611e-08
d
yr
n .2046526482410819 2.8093e-09 deg/d
Q 3.54283974306943 3.2422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      6546 days (17.92 yr)  
   first obs. used      2001-09-17  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55569  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:19:26  

Additional Information
 Earth MOID = 1.19416 au 
 Jupiter MOID = 2.04938 au 
 T_jup = 3.233 
[ 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 15.7   n/a MPO440262  

249986 (2001 WV28)          Discovered 2001-Nov-17 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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