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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1749082513864691 6.0722e-08  
a 3.149205439380557 3.545e-08 au
q 2.598383422721747 1.8245e-07 au
i 21.20103622034728 6.1418e-06 deg
node 257.4224119255692 1.7839e-05 deg
peri 240.5912435250077 2.4214e-05 deg
M 119.17754762581 1.8761e-05 deg
tp 2458324.740966642848
(2018-Jul-25.24096664)
0.00010261 TDB
period 2041.267477431207
5.59
3.4467e-05
9.437e-08
d
yr
n .1763610129393895 2.9779e-09 deg/d
Q 3.700027456039367 4.1651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      7180 days (19.66 yr)  
   first obs. used      2000-11-05  
   last obs. used      2020-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57878  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:29:38  

Additional Information
 Earth MOID = 1.68031 au 
 Jupiter MOID = 1.77081 au 
 T_jup = 3.081 
[ 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)  
rotation period rot_per 24.0669 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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 1.77568255868706 1.77568154492813 1.77568357246203 5.55113362545524 5.46452741061037 2428677.527531585 3.11390253258386 425.782568460034 38.5071907167682 -85.3876170995318 2494228.74747713 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 14:29:40 2020-Nov-12 14:29
2020-Dec-12 21:09 < 00:01 Jupiter 1.89822931115989 1.89822835987776 1.89823026244203 4.99358258314284 4.9034103101668 2459196.381277118 0.585363368915609 98.9674820514402 46.6971074499823 -89.4946990095441 1955196.20605261 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 14:29:40 2020-Nov-12 14:29
2031-Jul-29 03:57 < 00:01 Jupiter 1.87643554437304 1.87643464124564 1.87643644750502 5.97354373626493 5.89749313608643 2463076.664440547 0.857054239818803 184.972833513047 24.5925352284909 78.4228969903721 3028097.70739702 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 14:29:40 2020-Nov-12 14:29
2115-Feb-03 15:10 00:04 Jupiter 1.80457562005995 1.80457475036038 1.80457648979706 5.63965011343045 5.55579909515578 2493581.131637695 4.18687730497035 662.148721643736 33.0881709999127 87.8872012630964 2621659.74037024 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 14:29:40 2020-Nov-12 14:29
2198-Aug-21 17:03 00:08 Jupiter 1.8635427102992 1.86353935918056 1.86354606160162 5.12407950614915 5.03459485261761 2524096.210746304 8.32093244354056 980.994334143391 45.3179205644764 -79.852105990989 1936258.64251376 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 14:29:40 2020-Nov-12 14:29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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