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9571 (1988 RR5)
Classification: Main-belt Asteroid          SPK-ID: 2009571
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1032710349713891 3.9151e-08  
a 2.198710484988147 1.0314e-08 AU
q 1.971647377600976 8.5735e-08 AU
i 2.511040304579129 5.7256e-06 deg
node 14.94791766900201 0.00010554 deg
peri 260.2295091420165 0.00011001 deg
M 74.20931180987949 3.0901e-05 deg
tp 2456755.025490233587
(2014-Apr-07.52549023)
0.00010229 JED
period 1190.832004241062
3.26
8.3789e-06
2.294e-08
d
yr
n .3023096446164412 2.1271e-09 deg/d
Q 2.425773592375318 1.1379e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1090  
   data-arc span      23333 days (63.88 yr)  
   first obs. used      1951-02-04  
   last obs. used      2014-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5221  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:30:26  

Additional Information
 Earth MOID = .95866 AU 
 T_jup = 3.658 
[ 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 14.5 mag n/a MPO309226  

9571 (1988 RR5)          Discovered 1988-Sep-02 by Debehogne, H. at La Silla (809)
Reference: 19981110/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1988 RR5 = 1951 CF2 = 1991 OT1 = 1994 LH10 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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