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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07798511018926482 7.9393e-08  
a 1.931322242608351 1.7957e-08 AU
q 1.780707864707561 1.6138e-07 AU
i 25.28224294549717 7.6078e-06 deg
node 129.2115122875738 1.9074e-05 deg
peri 316.6241580915521 5.6922e-05 deg
M 305.4300643420412 5.5075e-05 deg
tp 2456949.104335860700
(2014-Oct-18.60433586)
0.00015086 JED
period 980.3486162265554
2.68
1.3673e-05
3.743e-08
d
yr
n .36721630860833 5.1214e-09 deg/d
Q 2.081936620509142 1.9357e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      7595 days (20.79 yr)  
   first obs. used      1992-09-02  
   last obs. used      2013-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57987  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 05:00:04  

Additional Information
 Earth MOID = .824004 AU 
 T_jup = 3.793 
[ 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 15.7 mag n/a MPO263676  

39563 (1992 RB)          Discovered 1992-Sep-02 by McNaught, R. H. at Siding Spring (413)
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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