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72789 (2001 FG173)
Classification: Main-belt Asteroid          SPK-ID: 2072789
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .165632699080637 4.2252e-08  
a 2.735235688754135 1.306e-08 au
q 2.282191219004102 1.1543e-07 au
i 5.251994017731962 3.9896e-06 deg
node 178.0153111584742 4.7361e-05 deg
peri 225.8783778554724 4.8375e-05 deg
M 256.6259383314833 1.1303e-05 deg
tp 2459674.960036772634
(2022-Apr-05.46003677)
5.3589e-05 TDB
period 1652.306298903686
4.52
1.1834e-05
3.24e-08
d
yr
n .2178772787096812 1.5605e-09 deg/d
Q 3.188280158504168 1.5223e-08 au
  Orbit Determination Parameters
   # obs. used (total)      701  
   data-arc span      10369 days (28.39 yr)  
   first obs. used      1992-03-30  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5573  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:04:03  

Additional Information
 Earth MOID = 1.29355 au 
 Jupiter MOID = 2.22668 au 
 T_jup = 3.326 
[ 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 15.56   n/a E2021B10  

72789 (2001 FG173)          Discovered 2001-Mar-21 by Spacewatch at Kitt Peak
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 FG173 = 1999 XC248 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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