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123364 (2000 WN31)
Classification: Main-belt Asteroid          SPK-ID: 2123364
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08660536693046954 5.3086e-08  
a 3.071314897196252 2.9618e-08 au
q 2.805322543565553 1.5728e-07 au
i 10.68379882236949 5.6484e-06 deg
node 207.6340173456454 2.451e-05 deg
peri 200.2620708806487 3.5251e-05 deg
M 245.728447780204 2.7039e-05 deg
tp 2459624.551702317558
(2022-Feb-14.05170232)
0.00015132 TDB
period 1966.006486043005
5.38
2.8438e-05
7.786e-08
d
yr
n .1831123155267786 2.6487e-09 deg/d
Q 3.337307250826951 3.2183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      540  
   data-arc span      7133 days (19.53 yr)  
   first obs. used      2000-11-20  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57202  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:02:56  

Additional Information
 Earth MOID = 1.81687 au 
 Jupiter MOID = 2.0749 au 
 T_jup = 3.198 
[ 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 14.8   n/a MPO436596  
diameter diameter 4.070 km 1.622 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.141   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123364 (2000 WN31)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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