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13949 (1990 RN3)
Classification: Main-belt Asteroid          SPK-ID: 2013949
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1989969789055413 3.778e-08  
a 2.379438906081951 1.0827e-08 AU
q 1.905937752281337 9.2982e-08 AU
i 5.490347253994068 6.4915e-06 deg
node 179.849732792767 4.3901e-05 deg
peri 94.9694139984436 4.792e-05 deg
M 277.4782698881531 1.7798e-05 deg
tp 2457307.809572427425
(2015-Oct-12.30957243)
6.6416e-05 JED
period 1340.634108421228
3.67
9.1503e-06
2.505e-08
d
yr
n .2685296440980061 1.8328e-09 deg/d
Q 2.852940059882565 1.2981e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1172  
   data-arc span      9116 days (24.96 yr)  
   first obs. used      1990-08-29  
   last obs. used      2015-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49508  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:40:04  

Additional Information
 Earth MOID = .900818 AU 
 T_jup = 3.506 
[ 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 14.1 mag n/a MPO337376  

13949 (1990 RN3)          Discovered 1990-Sep-14 by Holt, H. E. at Palomar
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 RN3 = 1993 HM 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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