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JPL Small-Body Database Browser
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105946 (2000 ST238)
Classification: Main-belt Asteroid          SPK-ID: 2105946
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 .1846239823303815 4.4349e-08  
a 2.999752829644557 2.1693e-08 au
q 2.445926516228748 1.3448e-07 au
i 14.23605823864269 6.5069e-06 deg
node 172.8608883414667 2.0397e-05 deg
peri 270.7899183364592 2.6801e-05 deg
M 242.9815462911581 1.8423e-05 deg
tp 2459617.348465386373
(2022-Feb-06.84846539)
9.9605e-05 TDB
period 1897.695965899737
5.20
2.0585e-05
5.636e-08
d
yr
n .1897037283468728 2.0578e-09 deg/d
Q 3.553579143060365 2.5698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      6925 days (18.96 yr)  
   first obs. used      2000-09-01  
   last obs. used      2019-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57224  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:09:01  

Additional Information
 Earth MOID = 1.51169 au 
 Jupiter MOID = 1.90521 au 
 T_jup = 3.181 
[ 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 14.6   n/a MPO395929  
diameter diameter 6.485 km 0.391 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

105946 (2000 ST238)          Discovered 2000-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1973-Oct-07 13:20 00:01 Jupiter 1.92149682857831 1.92149616520607 1.92149749195054 3.59217061725696 3.46728451937759 2441963.055457546 1.27428949051595 143.610849939349 27.7470660127014 89.6952917323993 1466123.92013939 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 03:09:05 2019-Sep-24 03:09
2056-Aug-18 21:06 00:01 Jupiter 1.91274455794787 1.91274387292591 1.91274524296984 3.33170134338259 3.19602439199089 2472229.379012879 1.44904402986126 140.6983035685 31.1786080906003 -85.4331027329908 1334970.70750708 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 03:09:05 2019-Sep-24 03:09
2139-Jul-03 03:18 00:04 Jupiter 1.89956042994165 1.89955957360717 1.89956128628304 3.08338363098426 2.93520793900908 2502496.637546631 4.19033179527345 317.264296926578 37.7105489954902 -77.9846588743779 1063623.24914011 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 03:09:05 2019-Sep-24 03:09

Alternate Designations
 2000 ST238 = 2002 BP25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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