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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2529990682113558 6.2734e-08  
a 3.162150513512704 3.5544e-08 au
q 2.36212938004993 1.9972e-07 au
i 15.57366924450609 9.8535e-06 deg
node 11.25419488953392 2.6793e-05 deg
peri 72.47607597235611 3.3705e-05 deg
M 130.807786184736 1.9825e-05 deg
tp 2457854.217378371193
(2017-Apr-10.71737837)
0.00010745 TDB
period 2053.866605516489
5.62
3.463e-05
9.481e-08
d
yr
n .1752791534917966 2.9553e-09 deg/d
Q 3.962171646975478 4.4537e-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 = 1.43104 au 
 Jupiter MOID = 1.76993 au 
 T_jup = 3.099 
[ 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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