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118937 (2000 WT46)
Classification: Main-belt Asteroid          SPK-ID: 2118937
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04033859688344166 4.026e-08  
a 3.095396031793025 2.301e-08 au
q 2.970532099071921 1.179e-07 au
i 11.82329489430462 4.8956e-06 deg
node 86.5310018195329 2.0148e-05 deg
peri 74.03133718654111 6.5942e-05 deg
M 119.7704490204537 6.1458e-05 deg
tp 2458338.710402839746
(2018-Aug-08.21040284)
0.00034059 TDB
period 1989.173931684981
5.45
2.218e-05
6.073e-08
d
yr
n .18097964902197 2.018e-09 deg/d
Q 3.220259964514129 2.3938e-08 au
  Orbit Determination Parameters
   # obs. used (total)      666  
   data-arc span      7201 days (19.72 yr)  
   first obs. used      2000-11-21  
   last obs. used      2020-08-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57266  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:07:55  

Additional Information
 Earth MOID = 2.00837 au 
 Jupiter MOID = 1.88678 au 
 T_jup = 3.190 
[ 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 14.8   n/a MPO436572  
diameter diameter 4.576 km 1.659 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.111   0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118937 (2000 WT46)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ 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
1940-Nov-05 13:48 00:02 Jupiter 1.92392700425386 1.92392644686594 1.9239275616419 3.7611525325808 3.64221830500845 2429939.074760220 2.41171674274399 104.830448730317 20.7101677650535 89.2373059069203 1886033.75240182 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 18:07:56 2020-Nov-12 18:07
1950-Aug-09 02:20 00:02 Jupiter 1.91239848376009 1.91239798514948 1.91239898237082 2.968996942113 2.81586942924564 2433502.597020160 2.25466551235861 128.037084996156 17.3166475604471 82.4550074592327 2890527.06295444 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 18:07:56 2020-Nov-12 18:07
2000-Dec-04 08:36 < 00:01 Jupiter 1.99397470654562 1.993974241941 1.99397517115025 4.50551072745061 4.41022050570182 2451882.858358890 0.468794261346652 75.4434250023872 19.742096273856 -83.9970413860299 3449078.10127715 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 18:07:56 2020-Nov-12 18:07
2010-Oct-12 13:24 < 00:01 Jupiter 1.89810735778507 1.89810683529053 1.89810788027961 2.67140484586494 2.49878213672128 2455482.058658026 0.319080762233928 66.2002052928776 17.7897391374453 81.3494100450422 3056711.66830838 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 18:07:56 2020-Nov-12 18:07
2070-Dec-11 03:29 00:02 Jupiter 1.89390840989537 1.89390794731534 1.8939088724754 3.35259049409729 3.21642544002828 2477456.645296902 1.91773023913829 159.988926347719 20.4069660277442 -87.492788222242 3027183.18602567 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 18:07:56 2020-Nov-12 18:07
2080-Sep-08 16:09 00:02 Jupiter 1.94113159786508 1.9411309541594 1.94113224157153 3.31270099444127 3.17825075159507 2481016.173070183 2.19116483107221 131.582897947832 21.3409764370189 -88.0165631739313 2649296.30981957 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 18:07:56 2020-Nov-12 18:07
2131-Jan-19 03:14 00:04 Jupiter 1.93336095899513 1.93336013732931 1.93336178066194 4.16767008982245 4.0611890265322 2499409.634505085 3.66504152735375 123.222905571928 24.6056100126424 -79.5798382344814 1664288.39880372 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 18:07:56 2020-Nov-12 18:07
2140-Nov-07 06:52 00:05 Jupiter 1.90773288744506 1.90773221399509 1.90773356090099 2.66654062503749 2.49448397824108 2502989.786115859 4.50248202437549 300.584677519105 20.7628264251777 -89.7097992034714 3268521.22673923 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 18:07:56 2020-Nov-12 18:07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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