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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1992099069046323 3.7717e-08  
a 2.379471551807307 1.077e-08 au
q 1.905457245489553 9.2931e-08 au
i 5.491100367430963 6.4437e-06 deg
node 179.8473780330198 4.381e-05 deg
peri 95.02543882663782 4.7823e-05 deg
M 78.55927755462662 1.7805e-05 deg
tp 2457307.940515309760
(2015-Oct-12.44051531)
6.6128e-05 JED
period 1340.661698616701
3.67
9.1025e-06
2.492e-08
d
yr
n .2685241178825719 1.8232e-09 deg/d
Q 2.853485858125062 1.2916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1187  
   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      .49275  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 13:51:00  

Additional Information
 Earth MOID = .898735 au 
 Jupiter MOID = 2.28009 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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