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72496 (2001 DO61)
Classification: Main-belt Asteroid          SPK-ID: 2072496
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1666537229244214 4.5247e-08  
a 2.358315783255699 1.0186e-08 au
q 1.965293678144714 1.0572e-07 au
i 4.541021087674606 3.9395e-06 deg
node 169.5934595356398 5.2699e-05 deg
peri 229.3867152261373 5.3695e-05 deg
M 256.6270663099644 1.2656e-05 deg
tp 2459580.344379003763
(2021-Dec-31.84437900)
4.818e-05 TDB
period 1322.821860230673
3.62
8.57e-06
2.346e-08
d
yr
n .2721454874787324 1.7631e-09 deg/d
Q 2.751337888366684 1.1883e-08 au
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      10137 days (27.75 yr)  
   first obs. used      1992-09-22  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48998  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:02:24  

Additional Information
 Earth MOID = .97511 au 
 Jupiter MOID = 2.66693 au 
 T_jup = 3.530 
[ 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 16.23   n/a E2021B10  

72496 (2001 DO61)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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