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72488 (2001 DR43)
Classification: Main-belt Asteroid          SPK-ID: 2072488
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1715559384801457 2.9791e-08  
a 2.423366169024164 9.8599e-09 au
q 2.007623311616188 7.2812e-08 au
i 1.400141840717771 4.9474e-06 deg
node 164.620313035101 0.00012666 deg
peri 245.8244638967803 0.00012782 deg
M 175.0281769051815 1.7764e-05 deg
tp 2458530.565325876245
(2019-Feb-16.06532588)
6.5522e-05 TDB
period 1377.92946798049
3.77
8.4095e-06
2.302e-08
d
yr
n .261261558276724 1.5945e-09 deg/d
Q 2.83910902643214 1.1551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      961  
   data-arc span      8505 days (23.29 yr)  
   first obs. used      1997-02-06  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53882  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:02:21  

Additional Information
 Earth MOID = 1.01778 au 
 Jupiter MOID = 2.52722 au 
 T_jup = 3.491 
[ 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 15.75   n/a E2021B10  

72488 (2001 DR43)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DR43 = 1999 RY140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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