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72803 (2001 GD)
Classification: Main-belt Asteroid          SPK-ID: 2072803
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1582066028072164 5.198e-08  
a 3.187066923613665 2.8505e-08 au
q 2.682851892709501 1.544e-07 au
i 18.45104785067907 4.2889e-06 deg
node 258.7691732432863 2.0212e-05 deg
peri 352.2547145237783 2.8372e-05 deg
M 107.8726806971655 2.1601e-05 deg
tp 2458577.778053048418
(2019-Apr-04.27805305)
0.00012272 TDB
period 2078.189764579199
5.69
2.7881e-05
7.633e-08
d
yr
n .1732276840815325 2.324e-09 deg/d
Q 3.69128195451783 3.3015e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1184  
   data-arc span      8121 days (22.23 yr)  
   first obs. used      1998-11-16  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50511  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:04:09  

Additional Information
 Earth MOID = 1.66772 au 
 Jupiter MOID = 1.39311 au 
 T_jup = 3.099 
[ 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 13.48   n/a E2021B10  

72803 (2001 GD)          Discovered 2001-Apr-01 by LONEOS at Anderson Mesa
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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