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JPL Small-Body Database Browser
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376983 (2002 OD31)
Classification: Main-belt Asteroid          SPK-ID: 2376983
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1869553899514844 9.5816e-08  
a 2.999693144904177 3.1436e-08 au
q 2.438884343263822 2.8473e-07 au
i 2.228682022053159 8.3809e-06 deg
node 12.0798377051722 0.00016961 deg
peri 342.8050767546956 0.00017043 deg
M 122.4707379544797 1.7146e-05 deg
tp 2458354.929752532407
(2018-Aug-24.42975253)
8.7879e-05 TDB
period 1897.639329769652
5.20
2.983e-05
8.167e-08
d
yr
n .1897093901630397 2.9821e-09 deg/d
Q 3.560501946544532 3.7313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      6393 days (17.50 yr)  
   first obs. used      2002-07-14  
   last obs. used      2020-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60279  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 02:50:26  

Additional Information
 Earth MOID = 1.43433 au 
 Jupiter MOID = 1.88172 au 
 T_jup = 3.225 
[ 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 16.6   n/a MPO460477  

376983 (2002 OD31)          Discovered 2002-Jul-18 by NEAT at Palomar
Reference: Last Updated: 2013-11-20

[ 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
1932-Jul-19 01:35 00:04 Jupiter 1.86856329410139 1.86856243408272 1.86856415412028 1.94037897916079 1.69070033211339 2426907.565720030 3.87060914668978 220.825633214127 37.4626655176309 -82.0775232502995 1231745.75053726 T 18 CATAB v2.0f-lin.ifort 2020-Feb-26 02:50:27 2020-Feb-26 02:50
1969-Aug-11 02:40 00:02 Jupiter 1.94678202927303 1.94678098532082 1.94678307322424 2.06329729480264 1.84038547122671 2440444.611028886 2.1208103337272 128.173733196231 24.7758190930696 89.259542734978 1072305.67472202 T 18 CATAB v2.0f-lin.ifort 2020-Feb-26 02:50:27 2020-Feb-26 02:50
2015-Aug-21 13:29 < 00:01 Jupiter 1.87791592062869 1.87791503210166 1.87791680915539 1.96337651268688 1.71835954788066 2457256.061980186 0.368926933910467 111.430515851486 33.4273079756197 -77.8951398284011 1361335.68341304 T 18 CATAB v2.0f-lin.ifort 2020-Feb-26 02:50:27 2020-Feb-26 02:50
2052-Sep-12 17:49 00:02 Jupiter 1.94459794135462 1.94459714453336 1.94459873817554 2.04782141949602 1.82275016858069 2470793.242425776 1.88454988974242 134.406163617099 25.633522181499 89.5163933669223 1280311.46308603 T 18 CATAB v2.0f-lin.ifort 2020-Feb-26 02:50:27 2020-Feb-26 02:50
2098-Sep-23 08:15 00:04 Jupiter 1.87856516459688 1.87856410381128 1.8785662253875 1.96329036512538 1.71835183540717 2487604.843721627 4.01741895808765 255.523042635686 35.0966427116609 -82.5788780663066 1331095.20398893 T 18 CATAB v2.0f-lin.ifort 2020-Feb-26 02:50:27 2020-Feb-26 02:50
2135-Oct-17 10:29 00:06 Jupiter 1.94578634165145 1.94578492775747 1.94578775554587 2.04248750699329 1.81690200333841 2501141.937089036 5.76180299352773 207.840039605054 25.4481879936514 -89.9232164482341 970782.929336681 T 18 CATAB v2.0f-lin.ifort 2020-Feb-26 02:50:27 2020-Feb-26 02:50
2181-Oct-26 23:43 00:08 Jupiter 1.88449611494592 1.88449478318391 1.88449744673267 1.97807940589215 1.73604729448578 2517953.488027195 7.9212266850989 462.53476096827 33.8077136147141 -83.6316167072014 1311676.73560437 T 18 CATAB v2.0f-lin.ifort 2020-Feb-26 02:50:27 2020-Feb-26 02:50

Alternate Designations
 2002 OD31 = 2003 YP121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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