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JPL Small-Body Database Browser
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34653 (2000 WJ144)
Classification: Main-belt Asteroid          SPK-ID: 2034653
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1228273431487719 4.5746e-08  
a 2.649915283193959 1.634e-08 au
q 2.324433229389919 1.2404e-07 au
i 13.05610109880275 6.5893e-06 deg
node 139.9311319190192 1.8226e-05 deg
peri 78.17293926873484 3.3962e-05 deg
M 12.49286797204711 3.1815e-05 deg
tp 2458945.822825827886
(2020-Apr-06.32282583)
0.00013904 TDB
period 1575.601594926301
4.31
1.4573e-05
3.99e-08
d
yr
n .2284841556134875 2.1133e-09 deg/d
Q 2.975397336997998 1.8347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1045  
   data-arc span      8044 days (22.02 yr)  
   first obs. used      1998-01-25  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59969  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:32:43  

Additional Information
 Earth MOID = 1.36062 au 
 Jupiter MOID = 2.10687 au 
 T_jup = 3.343 
[ 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 14.3   n/a MPO431891  
diameter diameter 5.108 km 0.342 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.186   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34653 (2000 WJ144)          Discovered 2000-Nov-21 by JPL/GEODSS NEAT at Haleakala
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WJ144 = 1998 FW82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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