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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7060534026240526 3.6862e-08  
a 4.626618480042993 6.5852e-08 au
q 1.359978759565315 1.8135e-07 au
i 10.06846784798853 8.4043e-06 deg
node 178.3810088639885 2.8949e-05 deg
peri 115.7507795247676 3.109e-05 deg
M 353.8866827065129 1.2454e-05 deg
tp 2459262.226037102163
(2021-Feb-16.72603710)
0.00012648 TDB
period 3634.912485313408
9.95
7.7606e-05
2.125e-07
d
yr
n .09903952335979287 2.1145e-09 deg/d
Q 7.89325820052067 1.1235e-07 au
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      7434 days (20.35 yr)  
   first obs. used      2000-03-03  
   last obs. used      2020-07-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52106  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:41:07  

Additional Information
 Earth MOID = .387489 au 
 Jupiter MOID = .528438 au 
 T_jup = 2.440 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457059.5 (2015-Feb-06.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7046315751915168 3.7031e-08  
q 1.368367454857543 1.8262e-07 au
tp 2455624.416433520824
(2011-Mar-03.91643352)
0.00010544 TDB
node 178.4332332248557 2.895e-05 deg
peri 115.6615859355171 3.1093e-05 deg
i 10.05567691241706 8.3926e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      7434 days (20.35 yr)  
   first obs. used      2000-03-03  
   last obs. used      2020-07-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52106  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:41:07  

Additional Information
 Jupiter MOID = .528438 au 
 T_jup = 2.440 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.371313072603611E-15 -6.732712591555508E-15 1.474649291300377E-12 8.302165759741369E-14 7.964978467995124E-14 -8.905931132834368E-14
q -6.732712591555508E-15 3.335133495842866E-14 -6.993912774951742E-12 -4.451250805872855E-13 -2.912610436174324E-13 5.072180371855192E-13
tp 1.474649291300377E-12 -6.993912774951742E-12 1.111733632894529E-8 9.300778339155912E-11 1.135500510510935E-9 -1.023275992431062E-10
node 8.302165759741369E-14 -4.451250805872855E-13 9.300778339155912E-11 8.380936560354507E-10 -8.227190571142644E-10 1.546287680360942E-11
peri 7.964978467995124E-14 -2.912610436174324E-13 1.135500510510935E-9 -8.227190571142644E-10 9.667661011488248E-10 -8.904439710679572E-12
i -8.905931132834368E-14 5.072180371855192E-13 -1.023275992431062E-10 1.546287680360942E-11 -8.904439710679572E-12 7.043616862673039E-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 13.49   n/a E2021B25  
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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