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100283 (1995 BU8)
Classification: Main-belt Asteroid          SPK-ID: 2100283
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1183091350764833 3.5819e-08  
a 3.008910735716827 1.6915e-08 au
q 2.652929109051824 1.1077e-07 au
i 1.960402080977785 3.8737e-06 deg
node 53.35165208118777 0.00011817 deg
peri 65.24019199013577 0.00011974 deg
M 354.1217894600042 1.8017e-05 deg
tp 2459231.628272456311
(2021-Jan-17.12827246)
9.5443e-05 TDB
period 1906.392771749883
5.22
1.6076e-05
4.401e-08
d
yr
n .1888383156580871 1.5924e-09 deg/d
Q 3.36489236238183 1.8916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      823  
   data-arc span      9489 days (25.98 yr)  
   first obs. used      1995-01-29  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50363  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:24:55  

Additional Information
 Earth MOID = 1.66972 au 
 Jupiter MOID = 1.71227 au 
 T_jup = 3.239 
[ 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 15.25   n/a E2021B55  
diameter diameter 4.896 km 0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100283 (1995 BU8)          Discovered 1995-Jan-29 by Spacewatch at Kitt Peak
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
1914-Jan-09 15:39 00:03 Jupiter 1.77277582382531 1.77277515100147 1.77277649664965 2.07374869795681 1.8288916555431 2420142.151899647 2.73700118910796 84.0477322104159 11.6698660017236 -83.6020963578224 2758531.96575608 T 28 CATAB v2.0f-lin.ifort 2021-Feb-24 08:24:56 2021-Feb-24 08:24
1951-Jul-26 23:00 00:02 Jupiter 1.850404762655 1.85040399656076 1.85040552874954 2.86668998232289 2.70229749295179 2433854.458105952 1.73293747208419 82.3419353070986 14.8444106735625 79.5937499607612 2239395.40153353 T 28 CATAB v2.0f-lin.ifort 2021-Feb-24 08:24:56 2021-Feb-24 08:24
1960-Aug-04 03:07 00:01 Jupiter 1.93223165180238 1.93223097391241 1.93223232969214 2.51686130813804 2.33620655424111 2437150.630083061 1.47351870372019 39.5547294475145 17.1408907396764 87.2435491908028 2179047.29713792 T 28 CATAB v2.0f-lin.ifort 2021-Feb-24 08:24:56 2021-Feb-24 08:24
1998-Feb-16 20:46 < 00:01 Jupiter 1.73883433757588 1.73883391963384 1.73883475551772 2.1961019249563 1.96179048351601 2450861.365252425 0.529150462818889 48.1064587342861 6.33484250420686 89.0540831139854 2405097.03080944 T 28 CATAB v2.0f-lin.ifort 2021-Feb-24 08:24:56 2021-Feb-24 08:24
2044-Sep-09 21:25 < 00:01 Jupiter 1.7632623981156 1.76326202625815 1.76326276997295 2.07249018013576 1.82605334832398 2467868.392474403 0.805657340324653 48.0594843022935 10.982893668222 -88.9010893089474 2901676.54166981 T 28 CATAB v2.0f-lin.ifort 2021-Feb-24 08:24:56 2021-Feb-24 08:24
2082-Mar-28 02:58 00:02 Jupiter 1.86622465863758 1.86622390095292 1.86622541632256 2.95115482780733 2.79313009902177 2481581.623678819 1.74945788539711 78.8303421680257 15.8380486674759 79.1757062833343 2242078.3336129 T 28 CATAB v2.0f-lin.ifort 2021-Feb-24 08:24:56 2021-Feb-24 08:24
2091-Apr-05 00:15 00:02 Jupiter 1.90969591050427 1.90969499324459 1.90969682776362 2.46510513109919 2.2780841743119 2484876.510698212 2.00967927869288 41.0035933705174 24.1046019888544 -81.2388122143558 1799613.51543806 T 28 CATAB v2.0f-lin.ifort 2021-Feb-24 08:24:56 2021-Feb-24 08:24
2128-Oct-19 20:37 00:03 Jupiter 1.73362860089114 1.73362802955564 1.73362917222772 2.21987432440922 1.98763044886693 2498588.359356607 3.0229364539734 140.066190652254 7.46896391202215 -85.0927572077489 2113742.68916066 T 28 CATAB v2.0f-lin.ifort 2021-Feb-24 08:24:56 2021-Feb-24 08:24
2175-May-14 05:41 00:04 Jupiter 1.74726946256544 1.74726863291129 1.74727029222287 2.05778601758584 1.80691582094797 2515595.736824639 4.28395546483889 154.101870185752 13.4994374553092 -81.3417320778246 2828901.40667849 T 28 CATAB v2.0f-lin.ifort 2021-Feb-24 08:24:56 2021-Feb-24 08:24

Alternate Designations
 1995 BU8 = 1998 SO44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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