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39563 (1992 RB)
Classification: Inner Main-belt Asteroid          SPK-ID: 2039563
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ 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 .07812990228002266 6.0193e-08  
a 1.931585980964797 1.097e-08 AU
q 1.780671357026556 1.1533e-07 AU
i 25.282332266161 7.3467e-06 deg
node 129.211339314492 1.2255e-05 deg
peri 316.6326958092217 4.8758e-05 deg
M 18.86323196882383 4.3797e-05 deg
tp 2456949.121301508672
(2014-Oct-18.62130151)
0.00011933 JED
period 980.5494354015233
2.68
8.3531e-06
2.287e-08
d
yr
n .3671411017156767 3.1276e-09 deg/d
Q 2.082500604903038 1.1827e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      576  
   data-arc span      8237 days (22.55 yr)  
   first obs. used      1992-09-02  
   last obs. used      2015-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48214  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 17:52:51  

Additional Information
 Earth MOID = .824233 AU 
 T_jup = 3.792 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8 mag n/a MPO324665  

39563 (1992 RB)          Discovered 1992-Sep-02 by McNaught, R. H. at Siding Spring
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 RB = 2000 QZ25 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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