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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1085811935004976 4.8846e-08  
a 2.418224954434162 1.196e-08 au
q 2.155651202729014 1.1922e-07 au
i 5.609027914912691 4.8201e-06 deg
node 121.1821571521072 5.701e-05 deg
peri 138.4765252443009 6.2282e-05 deg
M 241.3007651057782 2.6676e-05 deg
tp 2457853.385997729701
(2017-Apr-09.88599773)
0.0001033 JED
period 1373.546841544377
3.76
1.019e-05
2.79e-08
d
yr
n .262095175141771 1.9444e-09 deg/d
Q 2.68079870613931 1.3259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1402  
   data-arc span      13388 days (36.65 yr)  
   first obs. used      1979-04-25  
   last obs. used      2015-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47805  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:09:11  

Additional Information
 Earth MOID = 1.14257 au 
 Jupiter MOID = 2.37226 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 13.6 mag n/a MPO319199  

9048 (1991 RD24)          Discovered 1991-Sep-12 by Holt, H. E. at Palomar
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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