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301964 (2000 EJ37)
Classification: Asteroid          SPK-ID: 2301964
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7060137473453052 3.6934e-08  
a 4.626615336866382 6.7421e-08 au
q 1.360161305360086 1.8173e-07 au
i 10.06793163883497 8.5914e-06 deg
node 178.3808190440766 2.9503e-05 deg
peri 115.7424091630801 3.1791e-05 deg
M 334.0788550353616 1.2483e-05 deg
tp 2459262.224992915009
(2021-Feb-16.72499292)
0.0001292 TDB
period 3634.908781149119
9.95
7.9454e-05
2.175e-07
d
yr
n .09903962428630511 2.1649e-09 deg/d
Q 7.893069368372678 1.1502e-07 au
  Orbit Determination Parameters
   # obs. used (total)      641  
   data-arc span      7434 days (20.35 yr)  
   first obs. used      2000-03-03  
   last obs. used      2020-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:25:18  

Additional Information
 Earth MOID = .389339 au 
 Jupiter MOID = .528367 au 
 T_jup = 2.440 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456998.5 (2014-Dec-07.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7047090179077863 3.712e-08  
q 1.368031108450535 1.831e-07 au
tp 2455624.718105722728
(2011-Mar-04.21810572)
0.00010889 TDB
node 178.4411953076874 2.9508e-05 deg
peri 115.6604325026122 3.1798e-05 deg
i 10.05529895039439 8.5803e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      641  
   data-arc span      7434 days (20.35 yr)  
   first obs. used      2000-03-03  
   last obs. used      2020-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:25:18  

Additional Information
 Jupiter MOID = .528367 au 
 T_jup = 2.440 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.377883665193188E-15 -6.766488310121988E-15 1.526626485140427E-12 7.35833052201996E-14 9.517660512078327E-14 -9.185134080732144E-14
q -6.766488310121988E-15 3.352669146025696E-14 -7.243404379148848E-12 -3.909787981852934E-13 -3.73839812769274E-13 5.234025550228072E-13
tp 1.526626485140427E-12 -7.243404379148848E-12 1.185645597428541E-8 7.996582105606715E-11 1.249597939215247E-9 -1.019374428871197E-10
node 7.35833052201996E-14 -3.909787981852934E-13 7.996582105606715E-11 8.706953465085536E-10 -8.541321146299313E-10 2.555555112440433E-11
peri 9.517660512078327E-14 -3.73839812769274E-13 1.249597939215247E-9 -8.541321146299313E-10 1.011104867401937E-9 -1.797717246894507E-11
i -9.185134080732144E-14 5.234025550228072E-13 -1.019374428871197E-10 2.555555112440433E-11 -1.797717246894507E-11 7.362115855102467E-11

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 13.4   n/a MPO471174  
diameter diameter 10.8 km 2.4 Fernandez et al. (2005) Astron.J. 130:308-318  
geometric albedo albedo 0.069   0.030 Fernandez et al. (2005) Astron.J. 130:308-318  

301964 (2000 EJ37)          Discovered 2000-Mar-08 by LINEAR at Socorro
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2000 EJ37 = 2000 GW5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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