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JPL Small-Body Database Browser
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146237 (2000 WP154)
Classification: Main-belt Asteroid          SPK-ID: 2146237
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .175093116760991 6.1619e-08  
a 3.143020961579742 3.7348e-08 au
q 2.592699625371618 1.8766e-07 au
i 21.22005944161069 6.3605e-06 deg
node 257.4253736709702 1.8508e-05 deg
peri 239.9398612346112 2.4811e-05 deg
M 49.19337426835414 1.9012e-05 deg
tp 2458322.385613497353
(2018-Jul-22.88561350)
0.00010574 TDB
period 2035.25740264905
5.57
3.6277e-05
9.932e-08
d
yr
n .1768818035160719 3.1528e-09 deg/d
Q 3.693342297787867 4.3887e-08 au
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      6758 days (18.50 yr)  
   first obs. used      2000-11-05  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57285  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:00  

Additional Information
 Earth MOID = 1.67392 au 
 Jupiter MOID = 1.7732 au 
 T_jup = 3.082 
[ 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 MPO345203  
diameter diameter 7.046 km 0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.098   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146237 (2000 WP154)          Discovered 2000-Nov-30 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ 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
1937-May-24 00:40 00:03 Jupiter 1.77568257616272 1.77568155469138 1.77568359765112 5.55113406136576 5.46452785428866 2428677.527570795 3.24447638513119 447.577162615576 39.4389131375518 -85.6546334902511 2431537.22624603 T 17 CATAB v2.0e-lin.ifort 2019-May-30 07:22:03 2019-May-30 07:22
2020-Dec-12 21:09 < 00:01 Jupiter 1.8982292826242 1.89822831654399 1.89823024870441 4.99358331895053 4.90341105813777 2459196.381242026 0.624969475420764 100.545307273975 47.5963211265259 -89.5865789382589 1897580.72230538 T 17 CATAB v2.0e-lin.ifort 2019-May-30 07:22:03 2019-May-30 07:22
2031-Jul-29 03:57 < 00:01 Jupiter 1.87643561457075 1.87643469982665 1.87643652931976 5.97354423058195 5.89749363964128 2463076.664417076 0.907282966849759 191.053335384027 24.9457078906239 78.6502454955955 2978449.7893886 T 17 CATAB v2.0e-lin.ifort 2019-May-30 07:22:03 2019-May-30 07:22
2115-Feb-03 15:09 00:04 Jupiter 1.80457564818903 1.80457477097805 1.80457652543909 5.63965075780702 5.55579975057453 2493581.131552177 4.40205153341188 691.731960173142 33.997214635426 88.022149007782 2564749.40189579 T 17 CATAB v2.0e-lin.ifort 2019-May-30 07:22:03 2019-May-30 07:22
2198-Aug-21 17:03 00:09 Jupiter 1.86354261456654 1.86353907271907 1.8635461566156 5.12408064968725 5.03459601184311 2524096.210576244 8.74185004957225 1025.55673687109 46.7572281924253 -79.7224471272385 1870142.71851759 T 17 CATAB v2.0e-lin.ifort 2019-May-30 07:22:03 2019-May-30 07:22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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