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14659 Gregoriana (1999 AF24)
Classification: Main-belt Asteroid          SPK-ID: 2014659
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .118290597410565 9.4698e-09  
a 2.642392359251399 9.031e-09 au
q 2.329822188482439 2.8607e-08 au
i 11.49330731144929 3.7709e-07 deg
node 115.1107941172544 2.1884e-06 deg
peri 81.488186407676 7.6103e-06 deg
M 354.9920780496475 8.9417e-06 deg
tp 2459418.324757913896
(2021-Jul-22.82475791)
3.8995e-05 TDB
period 1568.896825248966
4.30
8.0431e-06
2.202e-08
d
yr
n .2294605956276774 1.1764e-09 deg/d
Q 2.954962530020359 1.0099e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3724  
   data-arc span      23941 days (65.55 yr)  
   first obs. used      1955-12-11  
   last obs. used      2021-06-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39623  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 03:36:44  

Additional Information
 Earth MOID = 1.36336 au 
 Jupiter MOID = 2.10434 au 
 T_jup = 3.356 
[ 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 13.09   n/a MPCxxxxx  
diameter diameter 7.221 km 0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.23315 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 0.282   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14659 Gregoriana           Discovered 1999 Jan. 15 by M. Tombelli and G. Forti at Montelupo.
The Pontifical Gregorian University dates its origin to the founding of the Roman College in 1551. The name was suggested by Vatican astronomer G. Consolmagno on the occasion of the 64th meeting of Meteoritical Society in Rome in Sept. 2001.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020427/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1999 AF24 = 1992 OF8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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