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123452 (2000 WJ134)
Classification: Main-belt Asteroid          SPK-ID: 2123452
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .118050410235291 4.7423e-08  
a 2.626313435537023 1.8496e-08 au
q 2.316276057065422 1.2552e-07 au
i 11.65168477525077 5.5763e-06 deg
node 278.0692428632095 2.5421e-05 deg
peri 183.7529387373491 3.4488e-05 deg
M 175.2318066745618 2.3656e-05 deg
tp 2458243.791351010084
(2018-May-05.29135101)
0.00010001 TDB
period 1554.598556084602
4.26
1.6422e-05
4.496e-08
d
yr
n .2315710371600324 2.4463e-09 deg/d
Q 2.936350814008626 2.0679e-08 au
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      8624 days (23.61 yr)  
   first obs. used      1995-09-23  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56766  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:00:58  

Additional Information
 Earth MOID = 1.33328 au 
 Jupiter MOID = 2.22682 au 
 T_jup = 3.363 
[ 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 15.3   n/a MPO338119  
diameter diameter 2.294 km 0.453 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.306   0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123452 (2000 WJ134)          Discovered 2000-Nov-19 by LINEAR at Socorro
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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