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JPL Small-Body Database Browser
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268959 (2007 DG98)
Classification: Main-belt Asteroid          SPK-ID: 2268959
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09322087492068877 5.5645e-08  
a 2.589808403537876 3.752e-08 au
q 2.348384198283123 1.3693e-07 au
i 9.747234528766779 5.8025e-06 deg
node 138.4662505205379 4.8401e-05 deg
peri 140.3047700398517 6.9011e-05 deg
M 210.3313816634092 4.7337e-05 deg
tp 2459233.389847840038
(2021-Jan-18.88984784)
0.00019739 TDB
period 1522.298714016467
4.17
3.3082e-05
9.057e-08
d
yr
n .2364844670006769 5.1391e-09 deg/d
Q 2.831232608792629 4.1018e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      6700 days (18.34 yr)  
   first obs. used      2000-07-31  
   last obs. used      2018-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59716  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:05:23  

Additional Information
 Earth MOID = 1.34031 au 
 Jupiter MOID = 2.32803 au 
 T_jup = 3.394 
[ 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 16.5   n/a MPO427490  

268959 (2007 DG98)          Discovered 2007-Feb-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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