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72738 (2001 FG104)
Classification: Main-belt Asteroid          SPK-ID: 2072738
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05127866315774818 3.5289e-08  
a 2.638046857703928 1.2553e-08 au
q 2.502771341493372 9.8874e-08 au
i 3.745428376878696 4.4797e-06 deg
node 303.5633054324992 9.0792e-05 deg
peri 132.8043992485304 0.00011319 deg
M 305.9662377561855 6.7147e-05 deg
tp 2459435.401014051537
(2021-Aug-08.90101405)
0.00029212 TDB
period 1565.028262829019
4.28
1.1171e-05
3.058e-08
d
yr
n .2300277947372319 1.6419e-09 deg/d
Q 2.773322373914483 1.3197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      898  
   data-arc span      22032 days (60.32 yr)  
   first obs. used      1960-10-17  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54703  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:03:46  

Additional Information
 Earth MOID = 1.51949 au 
 Jupiter MOID = 2.35065 au 
 T_jup = 3.392 
[ 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 15.20   n/a E2021B10  
diameter diameter 4.398 km 0.213 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72738 (2001 FG104)          Discovered 2001-Mar-18 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FG104 = 1999 TM197 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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