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123469 (2000 WC148)
Classification: Main-belt Asteroid          SPK-ID: 2123469
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07122647861617028 6.2143e-08  
a 3.182026161944415 3.2419e-08 au
q 2.955381643564587 1.9138e-07 au
i 17.33176228987183 7.5462e-06 deg
node 93.0769472219384 2.2816e-05 deg
peri 85.10019059962288 6.1944e-05 deg
M 80.32449369155468 5.5691e-05 deg
tp 2458537.906483232222
(2019-Feb-23.40648323)
0.00032151 TDB
period 2073.261322702985
5.68
3.1684e-05
8.675e-08
d
yr
n .1736394713285131 2.6536e-09 deg/d
Q 3.408670680324243 3.4728e-08 au
  Orbit Determination Parameters
   # obs. used (total)      566  
   data-arc span      7144 days (19.56 yr)  
   first obs. used      1999-10-16  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59502  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:01:00  

Additional Information
 Earth MOID = 2.02608 au 
 Jupiter MOID = 1.85411 au 
 T_jup = 3.124 
[ 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 14.5   n/a MPO475082  
diameter diameter 9.324 km 0.383 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123469 (2000 WC148)          Discovered 2000-Nov-28 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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