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72653 (2001 FA45)
Classification: Main-belt Asteroid          SPK-ID: 2072653
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0568517655130503 3.7838e-08  
a 2.900098159097058 1.5693e-08 au
q 2.735222458591243 1.0937e-07 au
i 2.705874941982787 4.418e-06 deg
node 143.1715594687866 9.4691e-05 deg
peri 296.2212384003274 0.00010686 deg
M 103.6199259641765 4.6907e-05 deg
tp 2458681.271825538345
(2019-Jul-16.77182554)
0.00023569 TDB
period 1803.920829578845
4.94
1.4642e-05
4.009e-08
d
yr
n .1995652991512094 1.6199e-09 deg/d
Q 3.064973859602873 1.6586e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1366  
   data-arc span      10961 days (30.01 yr)  
   first obs. used      1991-03-20  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47406  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:15:55  

Additional Information
 Earth MOID = 1.75179 au 
 Jupiter MOID = 2.06864 au 
 T_jup = 3.283 
[ 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 14.45   n/a MPCxxxxx  
diameter diameter 3.648 km 0.880 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.33 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.253   0.152 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72653 (2001 FA45)          Discovered 2001-Mar-18 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 FA45 = 1998 SA79 = 2000 CY5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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