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295884 (2008 WE62)
Classification: Main-belt Asteroid          SPK-ID: 2295884
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1141872547603309 3.8226e-08  
a 2.21138611341989 2.1411e-08 au
q 1.958874003913356 8.9092e-08 au
i 4.025194132793787 4.3159e-06 deg
node 237.0110828288312 0.000113 deg
peri 163.9111844675464 0.00012252 deg
M 201.2693530831856 5.3861e-05 deg
tp 2459530.106832662357
(2021-Nov-11.60683266)
0.00018544 TDB
period 1201.144602266797
3.29
1.7444e-05
4.776e-08
d
yr
n .2997141221136979 4.3528e-09 deg/d
Q 2.463898222926425 2.3856e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      7823 days (21.42 yr)  
   first obs. used      1998-11-23  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58007  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:45:25  

Additional Information
 Earth MOID = .9675 au 
 Jupiter MOID = 2.88789 au 
 T_jup = 3.645 
[ 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 17.5   n/a MPO471119  

295884 (2008 WE62)          Discovered 2008-Nov-23 by La Sagra at La Sagra
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 WE62 = 2005 YA257 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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