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123380 (2000 WW53)
Classification: Main-belt Asteroid          SPK-ID: 2123380
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1700021088165246 5.4948e-08  
a 2.472687954342562 1.5113e-08 au
q 2.052325787659108 1.3159e-07 au
i 3.15060617283193 7.1685e-06 deg
node 67.68054211300881 0.00014182 deg
peri 194.8473455151418 0.00014554 deg
M 162.0816057587859 3.0588e-05 deg
tp 2458361.083812773746
(2018-Aug-30.58381277)
0.00012157 TDB
period 1420.209445259482
3.89
1.302e-05
3.565e-08
d
yr
n .2534837387553253 2.3239e-09 deg/d
Q 2.893050121026016 1.7682e-08 au
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      13405 days (36.70 yr)  
   first obs. used      1983-05-08  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67794  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:37:39  

Additional Information
 Earth MOID = 1.03695 au 
 Jupiter MOID = 2.17746 au 
 T_jup = 3.461 
[ 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 16.3   n/a MPO449713  

123380 (2000 WW53)          Discovered 2000-Nov-27 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 WW53 = 1983 JU1 = 2003 QC94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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