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72621 (2001 FJ25)
Classification: Main-belt Asteroid          SPK-ID: 2072621
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1937177238449868 3.5504e-08  
a 2.604996793669094 1.2248e-08 au
q 2.100362744176028 9.1799e-08 au
i 9.987891514043444 4.894e-06 deg
node 335.0826417654471 2.174e-05 deg
peri 34.24552136142779 2.6219e-05 deg
M 62.98591096298409 1.3887e-05 deg
tp 2458931.810849243891
(2020-Mar-23.31084924)
5.8534e-05 TDB
period 1535.710015038837
4.20
1.0831e-05
2.965e-08
d
yr
n .2344192565488321 1.6533e-09 deg/d
Q 3.109630843162159 1.4621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1488  
   data-arc span      12577 days (34.43 yr)  
   first obs. used      1986-10-03  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4814  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:03:07  

Additional Information
 Earth MOID = 1.10505 au 
 Jupiter MOID = 2.38619 au 
 T_jup = 3.365 
[ 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 14.50   n/a MPCxxxxx  
diameter diameter 5.692 km 0.277 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 16.5338 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 0.150   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72621 (2001 FJ25)          Discovered 2001-Mar-18 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 FJ25 = 1986 TD11 = 1990 RX2 = 1999 XT201 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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