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JPL Small-Body Database Browser
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39563 (1992 RB)
Classification: Inner Main-belt Asteroid          SPK-ID: 2039563
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07821987039355091 3.054e-08  
a 1.931312348650887 6.3763e-09 au
q 1.78024534704995 6.0597e-08 au
i 25.28361683645088 3.9947e-06 deg
node 129.1782620208568 8.3269e-06 deg
peri 316.6596464656469 2.9571e-05 deg
M 246.3160408706576 2.7366e-05 deg
tp 2458910.080710004777
(2020-Mar-01.58071001)
7.4764e-05 TDB
period 980.3410829044051
2.68
4.855e-06
1.329e-08
d
yr
n .3672191304412612 1.8186e-09 deg/d
Q 2.082379350251824 6.8751e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1089  
   data-arc span      9954 days (27.25 yr)  
   first obs. used      1992-09-02  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49428  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:10:04  

Additional Information
 Earth MOID = .824036 au 
 Jupiter MOID = 3.04054 au 
 T_jup = 3.793 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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