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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 ]

[ show orbit diagram ]
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2025-Feb-14 12:07 < 00:01 Hebe 0.045509991585922 0.0455077908506168 0.0455121924804616 5.76305346475467 5.76305344105195 2460721.004751272 0.562339845913864 201.25642250198 66.5064727055455 -62.6563230514723 92219.7844344961 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 03:32:52 2020-Feb-23 03:33
2049-Aug-20 23:11 00:01 Hebe 0.00764767869803744 0.0076421531343916 0.00765321191022694 5.93966980961681 5.93966967276025 2469674.466003426 1.25677342081905 478.626874853616 61.9382373500844 55.5313668673127 15282.4951578971 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 03:32:52 2020-Feb-23 03:33
2094-Aug-16 09:11 < 00:01 Psych 0.0401658928908166 0.0401597896354108 0.0401720039141118 5.44366411440626 5.44366405907069 2486105.882572185 0.550396517968005 945.354035341358 54.8427783328115 -71.5055843283542 103871.596925162 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 03:32:52 2020-Feb-23 03:33
2200-Sep-27 00:57 00:04 Amphi 0.0158156436140555 0.0158049428478981 0.0158264620594568 6.99296838191841 6.99296832993981 2524862.539588396 4.19675872951647 2223.68807018434 43.4334819122816 -76.0842540083263 52864.4273980675 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 03:32:52 2020-Feb-23 03:33

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