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123395 (2000 WA75)
Classification: Main-belt Asteroid          SPK-ID: 2123395
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04904126836046611 6.6771e-08  
a 2.627466158761758 1.7787e-08 au
q 2.498611885761879 1.7584e-07 au
i 3.648316949978546 6.5635e-06 deg
node 1.96602210329393 8.4889e-05 deg
peri 19.71780418792843 0.00010129 deg
M 242.7321785350706 5.6701e-05 deg
tp 2459507.234507647380
(2021-Oct-19.73450765)
0.00024652 TDB
period 1555.622168760195
4.26
1.5797e-05
4.325e-08
d
yr
n .2314186614394381 2.35e-09 deg/d
Q 2.756320431761636 1.866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      7676 days (21.02 yr)  
   first obs. used      1998-04-01  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52897  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:07:45  

Additional Information
 Earth MOID = 1.50092 au 
 Jupiter MOID = 2.45432 au 
 T_jup = 3.397 
[ 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 15.9   n/a MPO469283  

123395 (2000 WA75)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 WA75 = 2002 EP51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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