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118955 (2000 WU100)
Classification: Main-belt Asteroid          SPK-ID: 2118955
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2153962496502755 5.6751e-08  
a 2.984913372865913 2.0245e-08 au
q 2.341974226819641 1.7494e-07 au
i 1.752986673599225 6.5859e-06 deg
node 45.84891803368708 0.00014161 deg
peri 13.384415424964 0.00014239 deg
M 294.4910337492479 1.4909e-05 deg
tp 2459343.263264050041
(2021-May-08.76326405)
7.951e-05 TDB
period 1883.631846451221
5.16
1.9163e-05
5.247e-08
d
yr
n .1911201494486533 1.9444e-09 deg/d
Q 3.627852518912185 2.4606e-08 au
  Orbit Determination Parameters
   # obs. used (total)      810  
   data-arc span      7730 days (21.16 yr)  
   first obs. used      1997-04-07  
   last obs. used      2018-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51516  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:39:37  

Additional Information
 Earth MOID = 1.35451 au 
 Jupiter MOID = 1.72701 au 
 T_jup = 3.222 
[ 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 15.1   n/a MPO359571  
diameter diameter 4.709 km 0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118955 (2000 WU100)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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