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118967 (2000 WL144)
Classification: Main-belt Asteroid          SPK-ID: 2118967
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .101179173710512 4.1363e-08  
a 2.756946165325153 1.7842e-08 au
q 2.478000630353189 1.1491e-07 au
i 10.02199127188979 5.0014e-06 deg
node 86.66147386606058 3.1403e-05 deg
peri 50.00862204168411 4.4605e-05 deg
M 35.50288737855332 3.0368e-05 deg
tp 2458835.607072117429
(2019-Dec-18.10707212)
0.00014073 TDB
period 1672.017641967476
4.58
1.6231e-05
4.444e-08
d
yr
n .2153087329726888 2.0901e-09 deg/d
Q 3.035891700297116 1.9647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      914  
   data-arc span      7118 days (19.49 yr)  
   first obs. used      2000-11-01  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50509  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:24:47  

Additional Information
 Earth MOID = 1.50596 au 
 Jupiter MOID = 2.06096 au 
 T_jup = 3.314 
[ 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 14.9   n/a MPO338094  
diameter diameter 3.223 km 0.611 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.296   0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118967 (2000 WL144)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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