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71953 (2000 WC101)
Classification: Main-belt Asteroid          SPK-ID: 2071953
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1684614487051665 3.8864e-08  
a 2.352247488459166 1.0634e-08 au
q 1.955984468840245 9.0407e-08 au
i 9.170377658761977 4.6281e-06 deg
node 269.986386613338 3.0875e-05 deg
peri 189.5013588224296 3.5353e-05 deg
M 139.8938118862108 1.7475e-05 deg
tp 2458488.442241803407
(2019-Jan-04.94224180)
6.2338e-05 TDB
period 1317.719422076481
3.61
8.936e-06
2.447e-08
d
yr
n .2731992820085378 1.8527e-09 deg/d
Q 2.748510508078087 1.2426e-08 au
  Orbit Determination Parameters
   # obs. used (total)      936  
   data-arc span      7644 days (20.93 yr)  
   first obs. used      1999-07-13  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54652  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:41:26  

Additional Information
 Earth MOID = .973421 au 
 Jupiter MOID = 2.42668 au 
 T_jup = 3.521 
[ 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 15.4   n/a MPO468661  
diameter diameter 4.157 km 0.948 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.078   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

71953 (2000 WC101)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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