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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1867297128650137 4.3826e-08  
a 2.402113064555341 1.2793e-08 au
q 1.953567181741624 1.0728e-07 au
i .3780594978632765 4.7266e-06 deg
node 294.4951643079507 0.00077944 deg
peri 9.286475825694085 0.00077964 deg
M 321.8631160336912 1.7081e-05 deg
tp 2457744.555982713887
(2016-Dec-22.05598271)
6.4885e-05 JED
period 1359.842451281915
3.72
1.0864e-05
2.974e-08
d
yr
n .2647365506648437 2.1149e-09 deg/d
Q 2.850658947369057 1.5182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1346  
   data-arc span      8923 days (24.43 yr)  
   first obs. used      1991-11-12  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50451  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:16:05  

Additional Information
 Earth MOID = .937914 au 
 Jupiter MOID = 2.37369 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 14.4 mag n/a MPO365409  

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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