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249217 (2008 EB80)
Classification: Main-belt Asteroid          SPK-ID: 2249217
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 .1760265406506244 6.8682e-08  
a 3.156734464917706 3.3702e-08 au
q 2.601065417305642 2.2472e-07 au
i 17.02418568414279 7.6095e-06 deg
node 164.132813553717 2.1734e-05 deg
peri 174.3934993508667 2.9975e-05 deg
M 271.2489583218273 2.2934e-05 deg
tp 2459505.540798561496
(2021-Oct-18.04079856)
0.00013552 TDB
period 2048.592152207425
5.61
3.2807e-05
8.982e-08
d
yr
n .1757304398594363 2.8142e-09 deg/d
Q 3.71240351252977 3.9634e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      9780 days (26.78 yr)  
   first obs. used      1993-09-09  
   last obs. used      2020-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58379  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:19:29  

Additional Information
 Earth MOID = 1.59308 au 
 Jupiter MOID = 1.71547 au 
 T_jup = 3.115 
[ 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 MPO433633  
diameter diameter 4.594 km 0.233 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249217 (2008 EB80)          Discovered 2008-Mar-09 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ 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
1957-Mar-30 00:18 00:03 Jupiter 1.84304805429676 1.84304635603724 1.84304975257671 4.270215260138 4.16119986855224 2435927.512482559 2.84910126365035 359.107942753259 37.078267053635 -77.848820422122 2107642.69739829 T 10 CATAB v2.0f-lin.ifort 2020-Nov-12 00:19:30 2020-Nov-12 00:19
1968-Feb-21 13:27 00:02 Jupiter 1.75133469433765 1.75133392680318 1.75133546187481 4.06182133570596 3.94095224082344 2439908.060153996 2.21366553281215 283.57435292711 33.3979565498849 86.8196941053467 2056404.51930892 T 10 CATAB v2.0f-lin.ifort 2020-Nov-12 00:19:30 2020-Nov-12 00:19
1978-Dec-03 13:45 00:02 Jupiter 1.96954415056413 1.96954268010533 1.96954562102337 3.284270995151 3.1506055934741 2443846.073179656 2.04309670230698 142.555760932195 76.3596465485473 81.2717489309883 2428171.92058585 T 10 CATAB v2.0f-lin.ifort 2020-Nov-12 00:19:30 2020-Nov-12 00:19
2075-Jul-19 12:42 00:03 Jupiter 1.76995364698658 1.76995261534788 1.76995467864006 4.22917951721996 4.11446797719763 2479138.028875676 2.69475617018861 367.310355025749 34.095175309362 -84.2486505805987 2085453.67177003 T 10 CATAB v2.0f-lin.ifort 2020-Nov-12 00:19:30 2020-Nov-12 00:19
2086-Jun-08 22:42 00:04 Jupiter 1.7955053850862 1.79550403984522 1.79550673034964 3.96675588608943 3.84599274878632 2483115.445999842 3.54457851791218 380.188342342009 34.1157492628111 80.6544906897294 2039205.42627789 T 10 CATAB v2.0f-lin.ifort 2020-Nov-12 00:19:30 2020-Nov-12 00:19
2182-Dec-18 15:36 00:08 Jupiter 1.91953305177957 1.91952848990951 1.9195376137773 4.13122525020153 4.02299544047619 2518371.149972462 7.98196614341276 839.989986092435 46.1985841615075 -74.2489257949904 1967341.69950217 T 10 CATAB v2.0f-lin.ifort 2020-Nov-12 00:19:30 2020-Nov-12 00:19
2193-Nov-08 04:26 00:08 Jupiter 1.73837986020068 1.73837907533359 1.73838064514347 4.20107363508574 4.08344501869098 2522348.684879655 8.06296470438693 1075.90184847216 31.0390131371023 -88.9894870849647 2113865.35762553 T 10 CATAB v2.0f-lin.ifort 2020-Nov-12 00:19:30 2020-Nov-12 00:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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