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52304 (1991 RB10)
Classification: Main-belt Asteroid          SPK-ID: 2052304
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1386081561303215 6.0224e-08  
a 2.295806752106063 1.3868e-08 au
q 1.977589211365099 1.4516e-07 au
i 4.548523737890977 5.3205e-06 deg
node 300.3659539134505 6.8189e-05 deg
peri 37.35045988167472 7.0484e-05 deg
M 15.33439386227822 1.8648e-05 deg
tp 2457346.379034803457
(2015-Nov-19.87903480)
6.5759e-05 JED
period 1270.578259939186
3.48
1.1512e-05
3.152e-08
d
yr
n .2833355577933712 2.5672e-09 deg/d
Q 2.614024292847026 1.579e-08 au
  Orbit Determination Parameters
   # obs. used (total)      835  
   data-arc span      8836 days (24.19 yr)  
   first obs. used      1991-09-12  
   last obs. used      2015-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51968  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 17:44:24  

Additional Information
 Earth MOID = .968236 au 
 Jupiter MOID = 2.72534 au 
 T_jup = 3.578 
[ 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 14.6 mag n/a MPO302351  

52304 (1991 RB10)          Discovered 1991-Sep-12 by Holt, H. E. at Palomar
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 RB10 = 1998 QD29 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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