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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1364614958044502 6.8218e-08  
a 2.75448459062497 2.1361e-08 au
q 2.378603503217978 1.9093e-07 au
i 13.11725756959112 6.3266e-06 deg
node 99.58533915548799 3.1945e-05 deg
peri 98.85353768738678 4.0204e-05 deg
M 266.4038283414984 2.6645e-05 deg
tp 2457834.624735869358
(2017-Mar-22.12473587)
0.00012584 JED
period 1669.778818338807
4.57
1.9424e-05
5.318e-08
d
yr
n .2155974168831228 2.5079e-09 deg/d
Q 3.130365678031962 2.4276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      920  
   data-arc span      22407 days (61.35 yr)  
   first obs. used      1954-08-08  
   last obs. used      2015-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54378  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:03:15  

Additional Information
 Earth MOID = 1.41786 au 
 Jupiter MOID = 1.99217 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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