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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1361587576775586 7.0796e-08  
a 2.755077401508373 2.2193e-08 AU
q 2.379949485213477 1.9688e-07 AU
i 13.11650365882596 6.4365e-06 deg
node 99.59016571017349 3.3936e-05 deg
peri 98.83205081389998 4.2154e-05 deg
M 180.176741308749 2.6425e-05 deg
tp 2457834.838907431888
(2017-Mar-22.33890743)
0.0001266 JED
period 1670.317893588997
4.57
2.0183e-05
5.526e-08
d
yr
n .2155278353789716 2.6043e-09 deg/d
Q 3.130205317803269 2.5215e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      890  
   data-arc span      22051 days (60.37 yr)  
   first obs. used      1954-08-08  
   last obs. used      2014-12-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5377  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:08:09  

Additional Information
 Earth MOID = 1.42082 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 12.6 mag n/a MPO309207  

7282 (1989 BC)          Discovered 1989-Jan-29 by Ueda, S., Kaneda, H. at Kushiro
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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