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9048 (1991 RD24)
Classification: Main-belt Asteroid          SPK-ID: 2009048
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1088134206493758 5.7411e-08  
a 2.418093017918092 1.7674e-08 AU
q 2.154972045190052 1.4189e-07 AU
i 5.609230829822672 6.9547e-06 deg
node 121.1834736372909 6.6232e-05 deg
peri 138.8399226907471 7.4787e-05 deg
M 338.7675442559687 3.6065e-05 deg
tp 2456481.503849522488
(2013-Jul-08.00384952)		 0.00013792 JED
period 1373.43443356962
3.76		 1.5058e-05
4.123e-08		 d
yr
n .2621166261751158 2.8737e-09 deg/d
Q 2.681213990646132 1.9597e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      1058  
   data-arc span      12412 days (33.98 yr)  
   first obs. used      1979-04-25  
   last obs. used      2013-04-18  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .51879  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 13:33:55  

Additional Information
 Earth MOID = 1.14334 AU 
 T_jup = 3.501 
[ 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 14.3 mag n/a PDS3 (MPC 32184)  

9048 (1991 RD24)          Discovered 1991-Sep-12 by Holt, H. E. at Palomar (675)
Reference: 19980808/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1991 RD24 = 1979 HU4 = 1982 BW10 = 1987 OA1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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