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13047 (1990 RJ5)
Classification: Main-belt Asteroid          SPK-ID: 2013047
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1465906979355138 6.1345e-08  
a 2.529162254636873 1.7286e-08 AU
q 2.158410594537496 1.5331e-07 AU
i 2.804396431335067 5.5588e-06 deg
node 267.0591690872327 0.00021507 deg
peri 184.5097828929011 0.00021973 deg
M 292.4799173400921 4.5481e-05 deg
tp 2457276.045884598022
(2015-Sep-10.54588460)
0.0001866 JED
period 1469.140951069791
4.02
1.5062e-05
4.124e-08
d
yr
n .2450411580576099 2.5122e-09 deg/d
Q 2.89991391473625 1.982e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      906  
   data-arc span      8750 days (23.96 yr)  
   first obs. used      1990-09-15  
   last obs. used      2014-08-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51925  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:01:13  

Additional Information
 Earth MOID = 1.17477 AU 
 T_jup = 3.435 
[ 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 MPO266028  

13047 (1990 RJ5)          Discovered 1990-Sep-15 by Holt, H. E. at Palomar (675)
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 RJ5 = 1994 SM 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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