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72737 (2001 FF104)
Classification: Main-belt Asteroid          SPK-ID: 2072737
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1484622737210687 5.8701e-08  
a 2.803756965551555 1.5677e-08 au
q 2.387504831484487 1.6177e-07 au
i 6.72878532160714 5.6957e-06 deg
node 321.4859610074424 4.5312e-05 deg
peri 240.2657910281407 5.0129e-05 deg
M 52.83522029027687 1.7679e-05 deg
tp 2458948.830841538443
(2020-Apr-09.33084154)
8.4642e-05 TDB
period 1714.782233298145
4.69
1.4382e-05
3.938e-08
d
yr
n .2099391940325799 1.7608e-09 deg/d
Q 3.220009099618623 1.8005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      797  
   data-arc span      9007 days (24.66 yr)  
   first obs. used      1995-11-23  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54428  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:03:45  

Additional Information
 Earth MOID = 1.39309 au 
 Jupiter MOID = 1.79908 au 
 T_jup = 3.298 
[ 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 14.96   n/a E2021B10  
diameter diameter 2.504 km 1.208 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.234   0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72737 (2001 FF104)          Discovered 2001-Mar-18 by LINEAR at Socorro
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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