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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1106812682058141 5.3533e-08  
a 2.242282625348328 1.4231e-08 AU
q 1.994103940698913 1.1865e-07 AU
i 4.759361398153658 5.8004e-06 deg
node 19.4140556740842 7.6199e-05 deg
peri 213.7288520379598 8.1906e-05 deg
M 206.3150393742276 3.1405e-05 deg
tp 2457524.055617721073
(2016-May-15.55561772)
0.00010854 JED
period 1226.405118706059
3.36
1.1675e-05
3.196e-08
d
yr
n .293540849193311 2.7945e-09 deg/d
Q 2.490461309997743 1.5806e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1059  
   data-arc span      23279 days (63.73 yr)  
   first obs. used      1950-12-09  
   last obs. used      2014-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50399  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:12:08  

Additional Information
 Earth MOID = .987029 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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