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7282 (1989 BC)
Classification: Main-belt Asteroid          SPK-ID: 2007282
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .135971062982563 7.276e-08  
a 2.755551027985345 2.4379e-08 AU
q 2.380875825607484 2.0445e-07 AU
i 13.11655680210764 7.7372e-06 deg
node 99.59307025037786 3.4043e-05 deg
peri 98.84782999279393 4.6367e-05 deg
M 137.0602857039383 2.9267e-05 deg
tp 2456164.407543004770
(2012-Aug-24.90754300)
0.00013524 JED
period 1670.748629642635
4.57
2.2172e-05
6.07e-08
d
yr
n .2154722701026559 2.8595e-09 deg/d
Q 3.130226230363207 2.7693e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      824  
   data-arc span      21514 days (58.90 yr)  
   first obs. used      1954-08-08  
   last obs. used      2013-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54574  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:56:29  

Additional Information
 Earth MOID = 1.42077 AU 
 T_jup = 3.293 
[ 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 12.5 mag n/a MPO265997  

7282 (1989 BC)          Discovered 1989-Jan-29 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1989 BC = 1985 HU1 = 1992 XJ 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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