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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1989969795584945 3.7795e-08  
a 2.379438906441576 1.084e-08 AU
q 1.905937751015735 9.3008e-08 AU
i 5.490347234165942 6.5175e-06 deg
node 179.8497325761775 4.3929e-05 deg
peri 94.96941485616182 4.7953e-05 deg
M 277.4782690273528 1.7842e-05 deg
tp 2457307.809575702701
(2015-Oct-12.30957570)
6.6587e-05 JED
period 1340.63410872516
3.67
9.1615e-06
2.508e-08
d
yr
n .2685296440371283 1.8351e-09 deg/d
Q 2.852940061867416 1.2997e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1147  
   data-arc span      9060 days (24.80 yr)  
   first obs. used      1990-08-29  
   last obs. used      2015-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:13:10  

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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