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8177 (1992 BO)
Classification: Main-belt Asteroid          SPK-ID: 2008177
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1107202969067161 5.7578e-08  
a 2.242210952706007 1.3701e-08 AU
q 1.993952690294907 1.2842e-07 AU
i 4.759447827800868 6.2613e-06 deg
node 19.41535636302447 7.738e-05 deg
peri 213.7768329349654 8.3427e-05 deg
M 147.544231812962 3.2605e-05 deg
tp 2456297.887985053620
(2013-Jan-05.38798505)
0.00010999 JED
period 1226.346317693193
3.36
1.124e-05
3.077e-08
d
yr
n .2935549239281563 2.6906e-09 deg/d
Q 2.490469215117106 1.5218e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1039  
   data-arc span      22973 days (62.90 yr)  
   first obs. used      1950-12-09  
   last obs. used      2013-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50582  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Nov-21 03:42:23  

Additional Information
 Earth MOID = .985448 AU 
 T_jup = 3.621 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a PDS3 (MPC 31081)  

8177 (1992 BO)          Discovered 1992-Jan-28 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1992 BO = 1989 LN1 = 1990 TS14 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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