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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1465907034669854 5.9455e-08  
a 2.529162256702463 1.6106e-08 AU
q 2.158410582310301 1.4972e-07 AU
i 2.80439653404273 5.1226e-06 deg
node 267.0591722879375 0.00021092 deg
peri 184.5097819889158 0.00021559 deg
M 292.4799142558932 4.4968e-05 deg
tp 2457276.045897522036
(2015-Sep-10.54589752)
0.00018439 JED
period 1469.140952869583
4.02
1.4034e-05
3.842e-08
d
yr
n .2450411577574188 2.3407e-09 deg/d
Q 2.899913931094626 1.8467e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      978  
   data-arc span      8873 days (24.29 yr)  
   first obs. used      1990-09-15  
   last obs. used      2014-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52544  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:18:21  

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 14.4 mag n/a MPO309254  

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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