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JPL Small-Body Database Browser
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268961 (2007 DR109)
Classification: Main-belt Asteroid          SPK-ID: 2268961
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1451319026289009 7.4753e-08  
a 2.673783224154715 2.6684e-08 au
q 2.285731977615904 1.9286e-07 au
i 2.131737953433532 8.8756e-06 deg
node 192.8846714944851 0.0001544 deg
peri 44.41661750250705 0.00015643 deg
M 234.323767812565 2.3832e-05 deg
tp 2459157.991652851675
(2020-Nov-04.49165285)
0.0001068 TDB
period 1596.93675990605
4.37
2.3906e-05
6.545e-08
d
yr
n .2254315944365757 3.3746e-09 deg/d
Q 3.061834470693526 3.0557e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      8529 days (23.35 yr)  
   first obs. used      1995-10-02  
   last obs. used      2019-02-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59498  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:38:33  

Additional Information
 Earth MOID = 1.27443 au 
 Jupiter MOID = 1.93974 au 
 T_jup = 3.364 
[ 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 16.7   n/a MPO470853  

268961 (2007 DR109)          Discovered 2007-Feb-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2007 DR109 = 1995 TP12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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