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72544 (2001 DG108)
Classification: Main-belt Asteroid          SPK-ID: 2072544
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09844349686364395 7.8142e-08  
a 2.544247569630445 1.3214e-08 au
q 2.293782941989196 2.0183e-07 au
i 2.991400328920057 4.2161e-06 deg
node 237.5038788091028 9.9206e-05 deg
peri 308.9318394458005 0.00010404 deg
M 290.3484194160876 3.4794e-05 deg
tp 2459487.291288250704
(2021-Sep-29.79128825)
0.000144 TDB
period 1482.304678583276
4.06
1.1548e-05
3.162e-08
d
yr
n .2428650500813858 1.8921e-09 deg/d
Q 2.794712197271693 1.4515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      560  
   data-arc span      9278 days (25.40 yr)  
   first obs. used      1995-10-23  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52418  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:15:43  

Additional Information
 Earth MOID = 1.29561 au 
 Jupiter MOID = 2.17173 au 
 T_jup = 3.435 
[ 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 16.25   n/a MPCxxxxx  

72544 (2001 DG108)          Discovered 2001-Feb-19 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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