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187023 (2005 BQ2)
Classification: Inner Main-belt Asteroid          SPK-ID: 2187023
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0555084438838262 5.8987e-08  
a 1.949104741309254 9.7318e-09 au
q 1.84091297015259 1.1586e-07 au
i 21.18327794445313 7.4932e-06 deg
node 27.02819520760242 1.218e-05 deg
peri 114.329407287311 7.2612e-05 deg
M 302.963466018658 6.9195e-05 deg
tp 2459357.971447378655
(2021-May-23.47144738)
0.00019127 TDB
period 993.9194600229464
2.72
7.4439e-06
2.038e-08
d
yr
n .3622023860883947 2.7127e-09 deg/d
Q 2.057296512465919 1.0272e-08 au
  Orbit Determination Parameters
   # obs. used (total)      492  
   data-arc span      8114 days (22.21 yr)  
   first obs. used      1998-10-29  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57048  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:55:55  

Additional Information
 Earth MOID = .885639 au 
 Jupiter MOID = 2.94818 au 
 T_jup = 3.809 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO382175  

187023 (2005 BQ2)          Discovered 2005-Jan-16 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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