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213781 (2003 EB52)
Classification: Main-belt Asteroid          SPK-ID: 2213781
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1363526694706719 5.9882e-08  
a 3.161051778606101 2.8497e-08 au
q 2.730033930258144 1.873e-07 au
i 17.46726306474176 6.5102e-06 deg
node 11.01791284966473 1.4099e-05 deg
peri 179.6078315716034 2.2863e-05 deg
M 82.03287025663219 1.5776e-05 deg
tp 2458928.731203325818
(2020-Mar-20.23120333)
9.0377e-05 TDB
period 2052.796230046466
5.62
2.7759e-05
7.6e-08
d
yr
n .1753705480995798 2.3714e-09 deg/d
Q 3.592069626954058 3.2382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      6729 days (18.42 yr)  
   first obs. used      2001-12-23  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57988  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:30:37  

Additional Information
 Earth MOID = 1.73114 au 
 Jupiter MOID = 1.36228 au 
 T_jup = 3.119 
[ 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 15.08   n/a E2021B55  

213781 (2003 EB52)          Discovered 2003-Mar-11 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ 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
1917-Mar-28 21:19 00:04 Jupiter 1.76683704461696 1.76683272892363 1.76684136113514 4.02801796994053 3.90718924860765 2421316.387889612 4.20599442893226 2077.13563383853 73.4761654748785 -84.1329579232905 1923123.86713221 T 22 CATAB v2.0g-lin.ifort 2021-Jul-09 03:30:39 2021-Jul-09 03:30
1927-Dec-04 05:06 00:03 Jupiter 1.35831638741126 1.35831564021084 1.35831713461454 4.40967107287041 4.2659153416622 2425218.712477942 2.72521583222867 198.293416796247 31.7067110579091 84.5930391331976 2455225.23720894 T 22 CATAB v2.0g-lin.ifort 2021-Jul-09 03:30:39 2021-Jul-09 03:30
1938-Jul-18 20:46 00:03 Jupiter 1.91158729422559 1.91158406900537 1.9115905391025 3.86555697412929 3.74917759292739 2429098.365515673 3.26564527402547 10730.0954183376 61.8280819481684 89.1560678685402 2053211.18285619 T 22 CATAB v2.0g-lin.ifort 2021-Jul-09 03:30:39 2021-Jul-09 03:30
2012-Jun-27 08:24 < 00:01 Jupiter 1.93937019436184 1.93936933549258 1.93937105324808 3.55744030320224 3.43247415889574 2456105.849753774 0.595398128031154 829.693264318999 35.2163691615749 -88.3927765120765 2171064.84431841 T 22 CATAB v2.0g-lin.ifort 2021-Jul-09 03:30:39 2021-Jul-09 03:30
2023-Jan-24 19:17 < 00:01 Jupiter 1.36368914068341 1.36368851956829 1.36368976179868 4.39527936370154 4.25161487920324 2459969.303548615 0.397793796171246 89.5020936840392 29.1377279289144 -84.1982711090761 2402718.47389495 T 22 CATAB v2.0g-lin.ifort 2021-Jul-09 03:30:39 2021-Jul-09 03:30
2033-Oct-11 05:02 < 00:01 Jupiter 1.73009957649428 1.73009824893418 1.73010090406244 4.20063831010695 4.0824259694003 2463881.709859931 0.997271181432018 353.29907722038 54.2939492095143 83.6107071555873 2183711.22740225 T 22 CATAB v2.0g-lin.ifort 2021-Jul-09 03:30:39 2021-Jul-09 03:30
2118-Mar-29 05:57 00:03 Jupiter 1.43301288128481 1.43301046653942 1.43301529604201 4.323545408904 4.18460138254406 2494730.748162837 3.47966819954269 258.259961017618 47.5158529922544 -63.6954246819097 1996046.01093748 T 22 CATAB v2.0g-lin.ifort 2021-Jul-09 03:30:39 2021-Jul-09 03:30
2128-Dec-30 21:29 00:04 Jupiter 1.56113181117384 1.56112750418153 1.56113611820865 4.36731310262482 4.24125980459482 2498660.395100526 4.27177818665191 481.089787822018 60.1703609316897 64.1516845321859 2002716.4688916 T 22 CATAB v2.0g-lin.ifort 2021-Jul-09 03:30:39 2021-Jul-09 03:30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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