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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1849050236535149 4.2102e-08  
a 2.997009635383066 1.8365e-08 au
q 2.442847497862748 1.3044e-07 au
i 14.24790954288777 6.1387e-06 deg
node 172.8331847997431 1.7369e-05 deg
peri 271.0971088851757 2.4039e-05 deg
M 280.6604230753222 1.8516e-05 deg
tp 2459618.155317568060
(2022-Feb-07.65531757)
9.9247e-05 TDB
period 1895.093472293709
5.19
1.7419e-05
4.769e-08
d
yr
n .1899642446471399 1.7461e-09 deg/d
Q 3.551171772903384 2.1761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      777  
   data-arc span      7398 days (20.25 yr)  
   first obs. used      2000-09-01  
   last obs. used      2020-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55551  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:42:31  

Additional Information
 Earth MOID = 1.50843 au 
 Jupiter MOID = 1.90509 au 
 T_jup = 3.182 
[ 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 14.58   n/a E2021B55  
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 1.92149698778368 1.92149638273878 1.9214975928288 3.59217114191777 3.46728507346962 2441963.055665944 1.19147312282695 137.044283213861 24.2172191902545 88.1532756789581 1519468.60179735 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 08:42:32 2021-Feb-24 08:42
2056-Aug-18 21:05 00:01 Jupiter 1.91274474178358 1.91274412367744 1.91274535988971 3.33169896484926 3.19602192580133 2472229.378614552 1.20814845210246 119.037926230036 28.7489564074676 -87.3010689235479 1412072.34005976 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 08:42:32 2021-Feb-24 08:42
2139-Jul-03 03:17 00:04 Jupiter 1.89956074843778 1.89955998663867 1.89956151024142 3.08337822474984 2.93520228532718 2502496.636518057 3.62947359220082 273.297907276117 36.3920242238559 -78.3068845753482 1095863.07638994 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 08:42:32 2021-Feb-24 08:42

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