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190458 (2000 BG40)
Classification: Jupiter Trojan          SPK-ID: 2190458
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05743777018301679 5.6865e-08  
a 5.293047794515198 1.4467e-07 au
q 4.98902693172611 3.4702e-07 au
i 4.556803304681518 3.9418e-06 deg
node 97.161568518 8.6506e-05 deg
peri 231.8257122642896 0.00010741 deg
M 31.48663894099236 5.918e-05 deg
tp 2458811.471916644540
(2019-Nov-23.97191664)
0.00074163 TDB
period 4447.921871573113
12.18
0.00018236
4.993e-07
d
yr
n .08093667343861809 3.3183e-09 deg/d
Q 5.597068657304287 1.5298e-07 au
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      7657 days (20.96 yr)  
   first obs. used      2000-01-09  
   last obs. used      2020-12-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56186  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:45  

Additional Information
 Earth MOID = 3.97811 au 
 Jupiter MOID = .126868 au 
 T_jup = 2.991 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457987.5 (2017-Aug-22.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05818913207856092 5.6275e-08  
q 4.992347432744647 3.3853e-07 au
tp 2458790.029966928963
(2019-Nov-02.52996693)
0.00074194 TDB
node 97.16355289974 8.6501e-05 deg
peri 229.8525717925338 0.00010727 deg
i 4.555809935747583 3.9389e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      7657 days (20.96 yr)  
   first obs. used      2000-01-09  
   last obs. used      2020-12-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56186  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:45  

Additional Information
 Jupiter MOID = .126868 au 
 T_jup = 2.991 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.166891750300538E-15 -1.745933690612604E-14 1.914190151538906E-11 1.823812574166534E-14 1.602221891645076E-12 -1.145854971925557E-15
q -1.745933690612604E-14 1.146008815743506E-13 -1.661959783227238E-10 -9.737428284639426E-14 -1.426345665799869E-11 1.068277971323193E-14
tp 1.914190151538906E-11 -1.661959783227238E-10 5.504761384969321E-7 2.140477259613814E-10 4.725903789795212E-8 -2.081540786827417E-11
node 1.823812574166534E-14 -9.737428284639426E-14 2.140477259613814E-10 7.482416006094325E-9 -7.440508668682138E-9 6.911420941075407E-11
peri 1.602221891645076E-12 -1.426345665799869E-11 4.725903789795212E-8 -7.440508668682138E-9 1.150752100794632E-8 -7.071869910464959E-11
i -1.145854971925557E-15 1.068277971323193E-14 -2.081540786827417E-11 6.911420941075407E-11 -7.071869910464959E-11 1.551529275252981E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.73   n/a E2021B55  

190458 (2000 BG40)          Discovered 2000-Jan-29 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2000 BG40 = 2002 EZ33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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