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JPL Small-Body Database Browser
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9274 Amylovell (1980 FF3)
Classification: Main-belt Asteroid          SPK-ID: 2009274
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1585284926137836 3.6303e-08  
a 2.631532272894029 1.788e-08 au
q 2.214359428407615 9.6124e-08 au
i 6.799005609458917 6.9735e-06 deg
node 350.6216366537515 3.9094e-05 deg
peri 250.38195766 4.58e-05 deg
M 8.601872818324685 2.3681e-05 deg
tp 2458563.243505097682
0.00010253 TDB
period 1559.234651349647
n .2308825035977684 2.3531e-09 deg/d
Q 3.048705117380443 2.0714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      781  
   data-arc span      24853 days (68.04 yr)  
   first obs. used      1950-04-17  
   last obs. used      2018-05-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51024  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 16:50:34  

Additional Information
 Earth MOID = 1.21347 au 
 Jupiter MOID = 2.01302 au 
 T_jup = 3.372 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO435788  
diameter diameter 5.630 km 0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
rotation period rot_per 5.518 h n/a LCDB (Rev. 2019-January); 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.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.087   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  

9274 Amylovell           Discovered 1980 Mar. 16 by C.-I. Lagerkvist at the European Southern Observatory.
University of Massachusetts astronomer Amy Jean Lovell (b. 1969) is known for her contribution to the study of comets and minor planets at millimeter wavelengths. The name was suggested by J. S. V. Lagerros.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19991123/MPCPages.arcLast Updated: 2010-06-11

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Alternate Designations
 1980 FF3 = 4181 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
FirstGov 2019-Dec-16 05:28 UT
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