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13283 Dahart (1998 QF51)
Classification: Main-belt Asteroid          SPK-ID: 2013283
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1876946087297239 5.0592e-08  
a 2.401733227657144 1.5219e-08 AU
q 1.95094084921886 1.2128e-07 AU
i .3808304469331985 5.2158e-06 deg
node 294.7730708270918 0.00096711 deg
peri 8.485336146746784 0.00096747 deg
M 110.8182508381407 1.9326e-05 deg
tp 2456382.001055659041
(2013-Mar-30.50105566)
7.2488e-05 JED
period 1359.519924049299
3.72
1.2922e-05
3.538e-08
d
yr
n .2647993557370959 2.5169e-09 deg/d
Q 2.852525606095429 1.8075e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1005  
   data-arc span      8146 days (22.30 yr)  
   first obs. used      1991-11-12  
   last obs. used      2014-03-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54096  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:36:27  

Additional Information
 Earth MOID = .934782 AU 
 T_jup = 3.501 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO267759  

13283 Dahart           Discovered 1998 Aug. 17 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
David Andrew Hart (b. 1990) is a finalist in the 2002 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for his environmental sciences project. He attends the Episcopal Day School, Lake Charles, Louisiana.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20021021/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1998 QF51 = 1994 NG10 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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