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487022 (2014 OW18)
Classification: Main-belt Asteroid          SPK-ID: 2487022
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1011578531429265 7.114e-08  
a 2.817504624925601 4.0025e-08 au
q 2.532491905847861 1.9627e-07 au
i 5.163989520675422 6.9879e-06 deg
node 146.7145136422971 6.4971e-05 deg
peri 33.06584215219257 7.2388e-05 deg
M 198.1750741595898 3.4222e-05 deg
tp 2459776.994348504659
(2022-Jul-16.49434850)
0.00017161 TDB
period 1727.409816565306
4.73
3.6809e-05
1.008e-07
d
yr
n .2084045120895548 4.4409e-09 deg/d
Q 3.102517344003341 4.4074e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      6942 days (19.01 yr)  
   first obs. used      2000-08-25  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66653  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:18:45  

Additional Information
 Earth MOID = 1.53805 au 
 Jupiter MOID = 1.86001 au 
 T_jup = 3.305 
[ 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 17.2   n/a MPO446843  

487022 (2014 OW18)          Discovered 2008-Feb-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ 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
1916-Feb-11 21:28 00:07 Jupiter 1.86746436827072 1.86746333513973 1.86746540143079 2.61093389840957 2.43101611545727 2420905.394743384 7.27798710412858 464.560427988334 14.1321343132285 85.7060173030342 1777782.86830903 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:18:46 2019-Sep-24 08:18
1939-Sep-30 01:54 00:05 Jupiter 1.86081994670025 1.86081922475486 1.86082066865315 2.59787766664195 2.416318024268 2429536.578927213 5.28488178959819 343.091500390065 14.8836790727523 86.9348356182444 1738910.67614579 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:18:46 2019-Sep-24 08:18
1963-May-22 06:36 00:04 Jupiter 1.86016244665441 1.86016179420167 1.86016309910853 2.60042629948273 2.41899143814449 2438171.775156109 3.51278970668728 232.838728110338 15.4045558562041 87.2171082440037 1716305.66225388 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:18:46 2019-Sep-24 08:18
1987-Jan-08 23:48 00:02 Jupiter 1.86384904125705 1.86384840893351 1.86384967358049 2.61459073131486 2.43458182079751 2446804.491911781 1.89663245223834 134.159349771317 16.0996770469187 87.4181233294003 1693435.35204649 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:18:46 2019-Sep-24 08:18
2010-Aug-28 22:57 < 00:01 Jupiter 1.86156539954764 1.86156473980328 1.86156605929179 2.61449320643858 2.43424807786528 2455437.456281154 0.435770905883735 60.4823557953829 17.2935269948002 86.0175117013975 1635486.45169982 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:18:46 2019-Sep-24 08:18
2034-Apr-14 08:02 00:01 Jupiter 1.87119122835961 1.87119048416993 1.87119197254928 2.64447870817126 2.46737470149018 2464066.834652063 1.19730067493646 89.604457012192 18.5565230812795 -84.5293863934694 1653284.51975681 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:18:46 2019-Sep-24 08:18
2057-Nov-21 22:32 00:03 Jupiter 1.88335622164069 1.88335523916772 1.88335720411644 2.68352033348324 2.51033849800292 2472689.439091604 2.70757936131507 172.630501496776 19.0138718090429 -82.8211613187933 1660391.92386938 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:18:46 2019-Sep-24 08:18
2081-Jun-26 23:17 00:04 Jupiter 1.89416624484599 1.89416485596969 1.89416763373177 2.72163427624809 2.55204711547456 2481307.469958850 4.28998214097723 261.482547607888 19.5910883052013 -81.4657954407491 1662893.26424712 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:18:46 2019-Sep-24 08:18
2105-Jan-20 22:17 00:06 Jupiter 1.92500953341794 1.92500745482372 1.92501161203087 2.81440073316999 2.65345669873234 2489915.428563224 5.93432792815339 345.246154972022 20.7905034075171 -78.6394796475295 1692025.48032195 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:18:46 2019-Sep-24 08:18
2128-Aug-07 00:27 00:08 Jupiter 1.95187259943805 1.95186959000171 1.95187560890258 2.90502487282597 2.75159261664238 2498514.518419166 7.63393635009649 420.30606172827 22.1199521582614 -75.2664042291664 1717913.54345118 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:18:46 2019-Sep-24 08:18
2152-Feb-12 21:11 00:09 Jupiter 1.99794740705132 1.99794335956528 1.99795145457142 3.05130637910084 2.90905103324752 2507104.382758996 9.28960326836208 475.856273859889 23.6951241558472 -71.1791154844557 1780146.20316258 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 08:18:46 2019-Sep-24 08:18
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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