Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
6301 (1989 BR1)
Classification: Main-belt Asteroid          SPK-ID: 2006301
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1635576591962025 4.5173e-08  
a 3.17170159295703 2.6509e-08 AU
q 2.652945504744112 1.4035e-07 AU
i .4936582452191207 6.3834e-06 deg
node 16.14130660380576 0.00060046 deg
peri 243.4377780771799 0.00060073 deg
M 95.09318977123314 2.1998e-05 deg
tp 2456455.515912319975
(2013-Jun-12.01591232)
0.0001237 JED
period 2063.178993540925
5.65
2.5866e-05
7.082e-08
d
yr
n .1744880115234941 2.1875e-09 deg/d
Q 3.690457681169949 3.0845e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1474  
   data-arc span      28073 days (76.86 yr)  
   first obs. used      1938-02-20  
   last obs. used      2014-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49964  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:16:08  

Additional Information
 Earth MOID = 1.63925 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 12.1 mag n/a MPO256910  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Feb-02 01:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin