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487157 (2014 OL238)
Classification: Main-belt Asteroid          SPK-ID: 2487157
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 .0178753841123768 7.6259e-08  
a 3.06469741758022 5.8681e-08 au
q 3.009914774052764 2.5024e-07 au
i 2.685745770467386 6.4063e-06 deg
node 81.72191323715937 0.00020361 deg
peri 60.10038543910971 0.00032464 deg
M 192.5500608259356 0.00025949 deg
tp 2459912.011860046223
(2022-Nov-28.51186005)
0.001424 TDB
period 1959.655949922646
5.37
5.6284e-05
1.541e-07
d
yr
n .183705716309136 5.2763e-09 deg/d
Q 3.119480061107676 5.973e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      5386 days (14.75 yr)  
   first obs. used      2005-12-25  
   last obs. used      2020-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51237  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:28:47  

Additional Information
 Earth MOID = 2.02303 au 
 Jupiter MOID = 1.85473 au 
 T_jup = 3.231 
[ 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 16.7   n/a MPO440944  

487157 (2014 OL238)          Discovered 2014-Jul-29 by Pan-STARRS 1 at Haleakala
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
1940-Nov-14 18:00 00:07 Jupiter 1.93846985396678 1.93846803260733 1.93847167533107 3.54690652859009 3.42149639074971 2429948.250202078 6.58674340857244 202.093980484722 34.8675680422067 70.6308834925879 1657022.48224564 T 10 CATAB v2.0f-lin.ifort 2020-Nov-12 02:28:47 2020-Nov-12 02:28
1950-Jul-23 18:36 00:06 Jupiter 1.91147367044593 1.91147262416056 1.91147471673683 3.26595890395289 3.12733701129023 2433486.274996677 5.83863795905995 248.567814111939 27.1998975684013 -82.6960255428996 1864087.25895067 T 10 CATAB v2.0f-lin.ifort 2020-Nov-12 02:28:47 2020-Nov-12 02:28
1999-Sep-20 20:57 00:01 Jupiter 1.89825429427131 1.89825335683834 1.89825523170417 3.3800128318194 3.24531418261199 2451442.372762983 1.47828752381595 85.6922850875003 32.6484186821289 80.7209506178699 1618113.42773915 T 10 CATAB v2.0f-lin.ifort 2020-Nov-12 02:28:47 2020-Nov-12 02:28
2009-May-28 10:45 < 00:01 Jupiter 1.95869821894782 1.95869756139806 1.95869887649747 3.38049168118973 3.25005244328511 2454979.947908688 0.673395481477304 69.974550591187 23.6681017950576 87.1635188680498 2115558.89860538 T 10 CATAB v2.0f-lin.ifort 2020-Nov-12 02:28:47 2020-Nov-12 02:28
2058-Jul-24 23:42 00:04 Jupiter 1.87770749251434 1.87770668974539 1.87770829528349 3.27046408861418 3.12949635359288 2472934.487509970 3.7674093523735 187.76187710626 26.9579917508334 -87.0617210569215 1745076.06352506 T 10 CATAB v2.0f-lin.ifort 2020-Nov-12 02:28:47 2020-Nov-12 02:28
2117-May-27 20:56 00:09 Jupiter 1.87880795121363 1.87880693211682 1.87880897032677 3.2295748247957 3.08682588629338 2494425.372333675 9.00165452356326 442.299683440452 26.7749051786233 -85.9920299612342 1736942.45774635 T 10 CATAB v2.0f-lin.ifort 2020-Nov-12 02:28:47 2020-Nov-12 02:28
2166-Jul-22 12:15 00:13 Jupiter 1.96024481532727 1.96024242109178 1.96024720957446 3.60238075278175 3.48036583451781 2512378.010457134 13.1359774189735 288.419876805762 35.4456490852717 70.2993780048772 1778350.50917082 T 10 CATAB v2.0f-lin.ifort 2020-Nov-12 02:28:47 2020-Nov-12 02:28
2176-Mar-29 12:01 00:14 Jupiter 1.90093625014617 1.90093419775661 1.90093830260392 3.2601624444561 3.12049605810336 2515916.000352565 14.1855629802299 633.663595480088 27.0025127149538 -82.337073507208 1837536.39644465 T 10 CATAB v2.0f-lin.ifort 2020-Nov-12 02:28:47 2020-Nov-12 02:28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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