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6301 (1989 BR1)
Classification: Main-belt Asteroid          SPK-ID: 2006301
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1638537308898237 4.4618e-08  
a 3.170445656044127 2.5335e-08 au
q 2.650956306717862 1.3775e-07 au
i .4934989416932077 5.6961e-06 deg
node 16.12888085418483 0.00053903 deg
peri 243.3388359645749 0.00053926 deg
M 165.0255454063394 2.1277e-05 deg
tp 2456455.291598925271
(2013-Jun-11.79159893)
0.00011636 JED
period 2061.953642080379
5.65
2.4716e-05
6.767e-08
d
yr
n .1745917040291861 2.0927e-09 deg/d
Q 3.689935005370391 2.9486e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1719  
   data-arc span      28426 days (77.83 yr)  
   first obs. used      1938-02-20  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49281  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:59:33  

Additional Information
 Earth MOID = 1.63445 au 
 Jupiter MOID = 1.3736 au 
 T_jup = 3.181 
[ 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 12.2 mag n/a MPO324366  

6301 (1989 BR1)          Discovered 1989-Jan-29 by Vavrova, Z. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1989 BR1 = 1938 CJ = 1955 EG = 1968 OV = 1975 VN4 = 1991 PG 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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