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187633 (2007 BG66)
Classification: Main-belt Asteroid          SPK-ID: 2187633
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03536633872991356 5.0961e-08  
a 3.097173043992629 3.023e-08 au
q 2.987637373013628 1.4746e-07 au
i 10.21525305451321 5.2427e-06 deg
node 151.3306991701502 1.9365e-05 deg
peri 44.36278342675544 6.6397e-05 deg
M 150.0811480150553 6.4513e-05 deg
tp 2458370.514939367248
(2018-Sep-09.01493937)
0.00035281 TDB
period 1990.887101941792
5.45
2.9148e-05
7.98e-08
d
yr
n .1808239149517205 2.6474e-09 deg/d
Q 3.20670871497163 3.1299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      6785 days (18.58 yr)  
   first obs. used      2002-04-11  
   last obs. used      2020-11-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52656  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:13  

Additional Information
 Earth MOID = 1.99766 au 
 Jupiter MOID = 1.77505 au 
 T_jup = 3.198 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458081.5 (2017-Nov-24.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03193051802205405 5.0894e-08  
q 2.998851556393077 1.4601e-07 au
tp 2458380.671504670960
(2018-Sep-19.17150467)
0.00039029 TDB
node 151.535224361798 1.9426e-05 deg
peri 46.40597815438259 7.2994e-05 deg
i 10.19624223969497 5.2348e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      6785 days (18.58 yr)  
   first obs. used      2002-04-11  
   last obs. used      2020-11-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52656  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:13  

Additional Information
 Jupiter MOID = 1.77505 au 
 T_jup = 3.198 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.590221483477176E-15 -7.31312110790478E-15 -3.419178037275181E-12 -7.283042562811158E-16 -7.366716326356979E-13 -2.336514785142857E-15
q -7.31312110790478E-15 2.131935329401106E-14 1.367471226193183E-11 1.46898311286441E-15 2.785372729471078E-12 7.442298008095168E-15
tp -3.419178037275181E-12 1.367471226193183E-11 1.52326708234546E-7 -5.927283523392462E-12 2.745465047704267E-8 -1.318385603835743E-11
node -7.283042562811158E-16 1.46898311286441E-15 -5.927283523392462E-12 3.773571523960033E-10 -3.72194559247462E-10 2.801593042227282E-12
peri -7.366716326356979E-13 2.785372729471078E-12 2.745465047704267E-8 -3.72194559247462E-10 5.328127538147061E-9 -5.098386386406218E-12
i -2.336514785142857E-15 7.442298008095168E-15 -1.318385603835743E-11 2.801593042227282E-12 -5.098386386406218E-12 2.740327920205828E-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 15.45   n/a E2021B55  

187633 (2007 BG66)          Discovered 2007-Jan-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2007 BG66 = 2002 GQ174 = 2004 SQ13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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