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120100 (2003 EY57)
Classification: Main-belt Asteroid          SPK-ID: 2120100
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06752630623227873 5.9375e-08  
a 3.175100393748357 2.957e-08 au
q 2.960697592241877 1.9031e-07 au
i 25.85869928601109 6.0982e-06 deg
node 162.2778522136867 1.2686e-05 deg
peri 55.89412755622877 4.2673e-05 deg
M 37.58583414149841 3.9111e-05 deg
tp 2458984.747263978660
(2020-May-15.24726398)
0.00022481 TDB
period 2066.496240984744
5.66
2.8869e-05
7.904e-08
d
yr
n .1742079142754452 2.4337e-09 deg/d
Q 3.389503195254837 3.1567e-08 au
  Orbit Determination Parameters
   # obs. used (total)      652  
   data-arc span      7621 days (20.87 yr)  
   first obs. used      1999-09-09  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55952  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:04:56  

Additional Information
 Earth MOID = 2.01475 au 
 Jupiter MOID = 1.66762 au 
 T_jup = 3.041 
[ 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 14.4   n/a MPO469244  
diameter diameter 7.295 km 0.293 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 11.638 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.069   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120100 (2003 EY57)          Discovered 2003-Mar-09 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ 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
1903-Dec-25 22:13 00:03 Jupiter 1.66808047388166 1.6680792628441 1.66808168502788 6.84939170430023 6.77485063996993 2416474.425444688 3.42349374653603 774.919438059201 29.0476111695438 86.0555724905438 3474397.61886499 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 17:04:58 2021-Apr-13 17:04
1914-Dec-21 01:48 00:03 Jupiter 1.87043367473652 1.87043042463354 1.87043692489469 6.91016264152841 6.84431525756075 2420487.575343681 3.26304772568765 546.856749762948 36.0840928281585 -73.1517182181227 3862703.35224927 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 17:04:58 2021-Apr-13 17:04
2011-Jun-06 07:12 < 00:01 Jupiter 1.95638883156537 1.95638793254788 1.95638973058287 6.42727702087367 6.35955862054333 2455718.799816026 0.451971935133466 98.5044335690106 44.2274221188821 85.6158786513626 3049157.41743711 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 17:04:58 2021-Apr-13 17:04
2022-May-24 07:15 < 00:01 Jupiter 1.66236204813823 1.66236148972633 1.66236260655014 6.8921215697186 6.81779148421599 2459723.802228043 0.390671577226611 110.733306639127 27.4998418176196 -89.6554907614313 3609653.22065824 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 17:04:58 2021-Apr-13 17:04
2033-May-12 20:39 < 00:01 Jupiter 1.989824682868 1.98982347351038 1.9898258922271 6.88483796668188 6.82272965302934 2463730.360148638 0.807992514681892 134.752934940452 42.9758775279089 -70.730384033142 4135589.41854683 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 17:04:58 2021-Apr-13 17:04
2129-Oct-31 08:12 00:04 Jupiter 1.85667468945335 1.85667087854289 1.85667850045331 6.58218248711375 6.51250475589322 2498964.841951065 3.9111144947757 690.357002259749 43.5110943257258 74.2841379279435 3119073.30608293 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 17:04:58 2021-Apr-13 17:04
2140-Oct-26 09:40 00:04 Jupiter 1.68674847712988 1.68674694838062 1.68675000603859 6.92805682912749 6.85519114412872 2502977.903028457 3.97719278483366 882.68572553462 26.7649243930643 -85.3874995173131 3790930.17061167 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 17:04:58 2021-Apr-13 17:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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