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187718 (2008 EB83)
Classification: Main-belt Asteroid          SPK-ID: 2187718
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0942115457995389 4.7912e-08  
a 3.080338819202777 2.9905e-08 au
q 2.790135337459357 1.4522e-07 au
i 13.60827744009121 8.8812e-06 deg
node 201.8611805463604 1.8603e-05 deg
peri 244.8510146249318 4.9718e-05 deg
M 216.8621383576516 4.8097e-05 deg
tp 2459985.641954050735
(2023-Feb-10.14195405)
0.00026773 TDB
period 1974.677420880515
5.41
2.8757e-05
7.873e-08
d
yr
n .1823082576391008 2.6549e-09 deg/d
Q 3.370542300946197 3.2723e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      6796 days (18.61 yr)  
   first obs. used      2000-10-01  
   last obs. used      2019-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57248  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:33  

Additional Information
 Earth MOID = 1.83676 au 
 Jupiter MOID = 1.9669 au 
 T_jup = 3.178 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457004.5 (2014-Dec-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09790092531210126 4.8399e-08  
q 2.772717589475756 1.4714e-07 au
tp 2456042.322135090891
(2012-Apr-24.82213509)
0.00024078 TDB
node 202.0840284870739 1.8589e-05 deg
peri 244.101272970548 4.7779e-05 deg
i 13.62680934440169 8.8891e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      6796 days (18.61 yr)  
   first obs. used      2000-10-01  
   last obs. used      2019-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57248  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:33  

Additional Information
 Jupiter MOID = 1.9669 au 
 T_jup = 3.178 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.342441564811802E-15 -7.005094958330683E-15 -4.733892790724288E-12 -5.015472064989816E-15 -8.910017948086563E-13 3.476653817517399E-15
q -7.005094958330683E-15 2.164999197598734E-14 1.553403991784352E-11 1.279238299222688E-14 2.977006607845139E-12 -1.08726839278612E-14
tp -4.733892790724288E-12 1.553403991784352E-11 5.797263027563573E-8 4.240595672804735E-12 1.059103056428362E-8 -4.01343903978655E-11
node -5.015472064989816E-15 1.279238299222688E-14 4.240595672804735E-12 3.455660355620449E-10 -3.350034719836148E-10 -4.245808010529313E-12
peri -8.910017948086563E-13 2.977006607845139E-12 1.059103056428362E-8 -3.350034719836148E-10 2.282791587950832E-9 -3.182043947984989E-12
i 3.476653817517399E-15 -1.08726839278612E-14 -4.01343903978655E-11 -4.245808010529313E-12 -3.182043947984989E-12 7.901570676661538E-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 15.31   n/a MPCxxxxx  

187718 (2008 EB83)          Discovered 2008-Mar-08 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2008 EB83 = 2003 HS13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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