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72745 (2001 FU117)
Classification: Main-belt Asteroid          SPK-ID: 2072745
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1048249044834477 4.1791e-08  
a 2.680321722715778 1.3349e-08 au
q 2.399357254147187 1.089e-07 au
i 12.31155458391746 4.7345e-06 deg
node 225.6073608690453 1.8792e-05 deg
peri 13.51408390843595 3.0135e-05 deg
M 118.761918085602 2.2012e-05 deg
tp 2458671.746179452408
(2019-Jul-07.24617945)
9.8123e-05 TDB
period 1602.798089366747
4.39
1.1974e-05
3.278e-08
d
yr
n .2246072056039406 1.678e-09 deg/d
Q 2.96128619128437 1.4749e-08 au
  Orbit Determination Parameters
   # obs. used (total)      814  
   data-arc span      7672 days (21.00 yr)  
   first obs. used      1999-12-06  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54289  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:03:49  

Additional Information
 Earth MOID = 1.38813 au 
 Jupiter MOID = 2.03906 au 
 T_jup = 3.336 
[ 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 15.13   n/a E2021B10  
diameter diameter 3.013 km 0.379 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.308   0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72745 (2001 FU117)          Discovered 2001-Mar-19 by NEAT at Haleakala
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FU117 = 2002 LH60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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