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276389 (2002 WV28)
Classification: Main-belt Asteroid          SPK-ID: 2276389
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1078048048540496 5.324e-08  
a 2.260405766812868 1.0982e-08 au
q 2.016723164230639 1.1691e-07 au
i 5.739385576546439 5.6331e-06 deg
node 215.5572877019573 3.3933e-05 deg
peri 166.6691311875151 3.8898e-05 deg
M 195.8972274553445 2.0558e-05 deg
tp 2459962.337146070275
(2023-Jan-17.83714607)
7.3547e-05 TDB
period 1241.303662495208
3.40
9.0464e-06
2.477e-08
d
yr
n .2900176732551852 2.1136e-09 deg/d
Q 2.504088369395098 1.2166e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      9329 days (25.54 yr)  
   first obs. used      1995-10-28  
   last obs. used      2021-05-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59854  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 04:57:18  

Additional Information
 Earth MOID = 1.01971 au 
 Jupiter MOID = 2.92973 au 
 T_jup = 3.606 
[ 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 17.6   n/a MPO433788  

276389 (2002 WV28)          Discovered 2002-Nov-22 by NEAT at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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