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72538 (2001 DR102)
Classification: Main-belt Asteroid          SPK-ID: 2072538
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1241779665670166 3.0148e-08  
a 2.297824886532419 8.126e-09 au
q 2.012485664595737 7.1694e-08 au
i 6.381194261821794 3.8576e-06 deg
node 49.44347946291312 3.5668e-05 deg
peri 34.29450497005724 4.0811e-05 deg
M 304.0323118667837 2.1286e-05 deg
tp 2459398.291984108387
(2021-Jul-02.79198411)
7.5747e-05 TDB
period 1272.253985362667
3.48
6.7488e-06
1.848e-08
d
yr
n .2829623676890106 1.501e-09 deg/d
Q 2.5831641084691 9.1351e-09 au
  Orbit Determination Parameters
   # obs. used (total)      795  
   data-arc span      8851 days (24.23 yr)  
   first obs. used      1996-11-08  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52999  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:02:37  

Additional Information
 Earth MOID = 1.03138 au 
 Jupiter MOID = 2.6251 au 
 T_jup = 3.575 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.02   n/a E2021B10  

72538 (2001 DR102)          Discovered 2001-Feb-16 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 DR102 = 1996 VX20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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