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487161 (2014 OD251)
Classification: Main-belt Asteroid          SPK-ID: 2487161
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09899980834380026 7.5352e-08  
a 2.755745248116183 4.3168e-08 au
q 2.482926996708342 2.0216e-07 au
i 6.971924528823804 7.4106e-06 deg
node 31.12887937373034 7.2207e-05 deg
peri 194.7221334515104 8.698e-05 deg
M 168.1205951952657 4.6856e-05 deg
tp 2458220.175135219610
(2018-Apr-11.67513522)
0.00021477 TDB
period 1670.925272389537
4.57
3.9262e-05
1.075e-07
d
yr
n .2154494913379194 5.0624e-09 deg/d
Q 3.028563499524023 4.7442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      5635 days (15.43 yr)  
   first obs. used      2004-04-20  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58769  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:43:46  

Additional Information
 Earth MOID = 1.47456 au 
 Jupiter MOID = 1.95016 au 
 T_jup = 3.326 
[ 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 16.8   n/a MPO450508  

487161 (2014 OD251)          Discovered 2013-Mar-18 by Spacewatch at Kitt Peak
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
1928-Oct-27 14:37 00:06 Jupiter 1.94914877622349 1.94914780523054 1.94914974721678 3.13640750655883 2.99465049922917 2425547.109090604 5.84238775833104 181.264512904136 42.0554421260522 85.4024020051035 1737731.39121035 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 18:43:47 2019-Nov-08 18:44
1988-Jul-13 07:51 00:02 Jupiter 1.98114887265213 1.98114796602085 1.98114977928387 3.09726765342361 2.95600824929698 2447355.826884711 1.84969272606489 122.059011607739 30.7206545027751 -79.300032535605 1744026.13577244 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 18:43:47 2019-Nov-08 18:44
2070-Jun-25 05:09 00:04 Jupiter 1.97798713908193 1.97798580202483 1.97798847615207 3.33460736152506 3.20361628379381 2477287.714240671 3.71832256388509 312.331151344222 27.2972125936267 -81.5445515413748 1727693.98495554 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 18:43:47 2019-Nov-08 18:44
2130-Mar-09 19:07 00:08 Jupiter 1.95016830935727 1.95016722345219 1.95016939528795 3.20391096693984 3.06535143482011 2499094.296511494 7.74526734697779 442.637226223437 21.9763282764013 -86.3838373115222 1671854.84307674 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 18:43:47 2019-Nov-08 18:44
2189-Nov-21 23:57 00:12 Jupiter 1.95289322081637 1.95289223262904 1.95289420900746 3.09685641573418 2.95348364849077 2520901.497734013 11.8529736653393 270.508826762641 44.6496970804329 80.8734994757574 1630928.33029249 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 18:43:47 2019-Nov-08 18:44
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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