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249814 (2001 DG103)
Classification: Main-belt Asteroid          SPK-ID: 2249814
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2503392174574216 6.2374e-08  
a 3.169476486439524 3.6449e-08 au
q 2.376032223074555 1.9886e-07 au
i 15.53315400599995 9.8569e-06 deg
node 10.89758187258144 2.6796e-05 deg
peri 73.05734705462621 3.4007e-05 deg
M 200.4797460566805 2.0834e-05 deg
tp 2459913.757105181171
(2022-Nov-30.25710518)
0.00012843 TDB
period 2061.008240257946
5.64
3.5552e-05
9.734e-08
d
yr
n .1746717907129494 3.0131e-09 deg/d
Q 3.962920749804493 4.5574e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      21432 days (58.68 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62909  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:19:09  

Additional Information
 Earth MOID = 1.44506 au 
 Jupiter MOID = 1.76062 au 
 T_jup = 3.098 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO437160  

249814 (2001 DG103)          Discovered 2001-Feb-16 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 2001 DG103 = 1999 SX24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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