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72742 (2001 FY108)
Classification: Main-belt Asteroid          SPK-ID: 2072742
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02418263076479788 5.4896e-08  
a 3.050601893928877 2.0128e-08 au
q 2.976830314717602 1.6865e-07 au
i 7.161397015469672 5.7465e-06 deg
node 357.3836201149038 2.9845e-05 deg
peri 1.198537144726026 8.9081e-05 deg
M 79.25324961310298 8.2032e-05 deg
tp 2458772.058720108567
(2019-Oct-15.55872011)
0.00044459 TDB
period 1946.151880381894
5.33
1.9262e-05
5.274e-08
d
yr
n .1849804239992601 1.8308e-09 deg/d
Q 3.124373473140153 2.0615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1205  
   data-arc span      8198 days (22.44 yr)  
   first obs. used      1998-09-26  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50708  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:03:48  

Additional Information
 Earth MOID = 1.97033 au 
 Jupiter MOID = 1.98422 au 
 T_jup = 3.225 
[ 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 14.1   n/a MPO493375  
diameter diameter 10.050 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 14.04860 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.053   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72742 (2001 FY108)          Discovered 2001-Mar-18 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 FY108 = 1998 SX156 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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