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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1106812739238548 5.3304e-08  
a 2.24228262998419 1.3658e-08 AU
q 1.994103932000208 1.1841e-07 AU
i 4.759361033955099 5.5816e-06 deg
node 19.41405847200919 7.4284e-05 deg
peri 213.7288378756773 7.9581e-05 deg
M 206.3150470023872 3.068e-05 deg
tp 2457524.055593358024
(2016-May-15.55559336)
0.0001064 JED
period 1226.405122509401
3.36
1.1205e-05
3.068e-08
d
yr
n .2935408482829788 2.682e-09 deg/d
Q 2.490461327968171 1.517e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1084  
   data-arc span      23414 days (64.10 yr)  
   first obs. used      1950-12-09  
   last obs. used      2015-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50081  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:22:15  

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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