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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1466004289768047 6.8959e-08  
a 2.529549924698846 2.2733e-08 AU
q 2.158716820619751 1.6814e-07 AU
i 2.804438970787532 6.3667e-06 deg
node 267.0647627285186 0.0002178 deg
peri 184.4447115811346 0.00022245 deg
M 243.5418521092776 4.6204e-05 deg
tp 2457275.868815191758
(2015-Sep-10.36881519)
0.00019126 JED
period 1469.478748963223
4.02
1.9809e-05
5.423e-08
d
yr
n .244984828976938 3.3025e-09 deg/d
Q 2.90038302877794 2.6066e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      865  
   data-arc span      8335 days (22.82 yr)  
   first obs. used      1990-09-15  
   last obs. used      2013-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53694  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 17:26:19  

Additional Information
 Earth MOID = 1.17473 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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