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72661 (2001 FB48)
Classification: Main-belt Asteroid          SPK-ID: 2072661
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1334679224975005 3.4678e-08  
a 2.897606319103514 1.6493e-08 au
q 2.510868823477138 1.0212e-07 au
i 15.33771287636969 4.6641e-06 deg
node 25.03372944734797 1.6338e-05 deg
peri 61.31829877307801 2.7308e-05 deg
M 95.68789133359863 1.9763e-05 deg
tp 2458721.636229913432
(2019-Aug-26.13622991)
9.9619e-05 TDB
period 1801.596365313917
4.93
1.5382e-05
4.211e-08
d
yr
n .199822783244388 1.7061e-09 deg/d
Q 3.284343814729889 1.8694e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1677  
   data-arc span      10943 days (29.96 yr)  
   first obs. used      1991-04-06  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41933  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:15:55  

Additional Information
 Earth MOID = 1.56441 au 
 Jupiter MOID = 2.13043 au 
 T_jup = 3.222 
[ 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 14.11   n/a E2021B10  
diameter diameter 7.235 km 0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.77967 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.112   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72661 (2001 FB48)          Discovered 2001-Mar-18 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 FB48 = 1996 HL26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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