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154231 (2002 JO103)
Classification: Main-belt Asteroid          SPK-ID: 2154231
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1480922616120179 5.9047e-08  
a 3.143546369376673 4.48e-08 au
q 2.678011478053433 1.9276e-07 au
i 7.251218580339462 6.8678e-06 deg
node 79.2075454373696 5.8916e-05 deg
peri 176.2614295713463 6.4833e-05 deg
M 66.22395349033286 3.1596e-05 deg
tp 2458626.009472954197
(2019-May-22.50947295)
0.00017471 TDB
period 2035.767764245138
5.57
4.3519e-05
1.191e-07
d
yr
n .1768374597155918 3.7803e-09 deg/d
Q 3.609081260699912 5.1434e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      8912 days (24.40 yr)  
   first obs. used      1993-12-14  
   last obs. used      2018-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65432  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:14:54  

Additional Information
 Earth MOID = 1.66321 au 
 Jupiter MOID = 1.4464 au 
 T_jup = 3.180 
[ 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 15.5   n/a MPO436780  

154231 (2002 JO103)          Discovered 2002-May-10 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ 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
1966-Aug-23 09:11 00:04 Jupiter 1.78119026491574 1.7811876919844 1.78119283785599 2.44762126303779 2.24494434847586 2439360.882787184 3.7270911869474 256.93867488998 16.4213686932695 -69.6985083254188 1473605.77389007 T 16 CATAB v2.0e-lin.ifort 2019-Jul-13 06:14:57 2019-Jul-13 06:14
1977-Mar-06 06:41 00:03 Jupiter 1.47822878827449 1.47822806321972 1.47822951333481 1.95541748203693 1.63635601858113 2443208.778225220 2.69927995613521 224.796550075002 68.8826821900678 -80.5933353799449 1176941.87086037 T 16 CATAB v2.0e-lin.ifort 2019-Jul-13 06:14:57 2019-Jul-13 06:14
1987-Sep-05 03:27 00:02 Jupiter 1.64942051532386 1.64941926938834 1.64942176126979 2.1169675562005 1.85862771176496 2447043.643806285 1.95833639322586 301.707133453801 35.1366445653639 -87.5722378774522 1275773.48208249 T 16 CATAB v2.0e-lin.ifort 2019-Jul-13 06:14:57 2019-Jul-13 06:14
2062-Feb-27 14:54 00:03 Jupiter 1.95702000735813 1.95701801835684 1.95702199636231 2.78388487971207 2.62381215679438 2474248.121133887 3.23717319225675 171.873668414547 21.640240780188 -65.8809769493479 1510026.88700577 T 16 CATAB v2.0e-lin.ifort 2019-Jul-13 06:14:57 2019-Jul-13 06:14
2072-Sep-04 21:29 00:04 Jupiter 1.55229382197949 1.55229222309763 1.55229542088535 2.05242111587732 1.76666781898356 2478090.395272988 4.04596641680504 356.716120077237 44.7198405307957 -81.311825919859 1318761.6169791 T 16 CATAB v2.0e-lin.ifort 2019-Jul-13 06:14:57 2019-Jul-13 06:14
2083-Mar-23 12:55 00:05 Jupiter 1.5292115909041 1.52920985203753 1.52921332980717 1.98362184167402 1.68135831745917 2481942.038356137 5.14079068526954 470.97010128828 59.6432969260302 -82.1651033141588 1121051.09604226 T 16 CATAB v2.0e-lin.ifort 2019-Jul-13 06:14:57 2019-Jul-13 06:14
2093-Sep-07 09:08 00:06 Jupiter 1.9001993611122 1.90019581694902 1.90020290529417 3.11522710821516 2.96869177093652 2485762.880257413 6.14371706977299 367.000831682255 36.0341809335001 -71.0153888347422 1646864.82907122 T 16 CATAB v2.0e-lin.ifort 2019-Jul-13 06:14:57 2019-Jul-13 06:14
2168-Mar-17 23:08 00:11 Jupiter 1.69375089041617 1.69374486218611 1.69375691876138 2.16111666164186 1.91579006224978 2512982.464042216 11.0844611985784 807.632261590649 22.3955824252925 -75.7623706863978 1418367.48667954 T 16 CATAB v2.0e-lin.ifort 2019-Jul-13 06:14:57 2019-Jul-13 06:14
2178-Oct-04 01:45 00:12 Jupiter 1.47956915740012 1.47956836150525 1.4795699532949 1.9837589736747 1.67043148186527 2516834.572894143 11.6904887584874 327.480277863138 71.4361619902396 -87.8444075044396 1227041.78031151 T 16 CATAB v2.0e-lin.ifort 2019-Jul-13 06:14:57 2019-Jul-13 06:14
2189-Apr-04 13:07 00:14 Jupiter 1.7275122940731 1.72750495066338 1.72751963781385 2.48947694722322 2.28404653352341 2520670.046302349 13.6216382080975 1315.04947801467 26.649886978155 -81.2416333224835 1474571.51312437 T 16 CATAB v2.0e-lin.ifort 2019-Jul-13 06:14:57 2019-Jul-13 06:14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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