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249586 (1995 WJ10)
Classification: Main-belt Asteroid          SPK-ID: 2249586
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1321060779081325 4.2754e-08  
a 2.982784909674272 2.1037e-08 au
q 2.588740894013641 1.3453e-07 au
i 9.518796945436865 3.4478e-06 deg
node 230.5156178469098 2.9391e-05 deg
peri 70.49963825631544 3.6765e-05 deg
M 359.2348469317924 1.8819e-05 deg
tp 2459004.499237131959
(2020-Jun-03.99923713)
9.8348e-05 TDB
period 1881.617453195036
5.15
1.9906e-05
5.45e-08
d
yr
n .1913247559373509 2.0241e-09 deg/d
Q 3.376828925334904 2.3816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      435  
   data-arc span      9119 days (24.97 yr)  
   first obs. used      1995-10-24  
   last obs. used      2020-10-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53429  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:16:45  

Additional Information
 Earth MOID = 1.59282 au 
 Jupiter MOID = 1.86419 au 
 T_jup = 3.225 
[ 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 MPO437159  
diameter diameter 2.454 km 0.334 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.185   0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249586 (1995 WJ10)          Discovered 1995-Nov-16 by Spacewatch at Kitt Peak
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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Alternate Designations
 1995 WJ10 = 2009 JZ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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