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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .158317962691461 3.5578e-08  
a 2.629873707922382 1.5278e-08 au
q 2.213517460348272 9.2192e-08 au
i 6.801168790053517 5.6692e-06 deg
node 350.5886669624757 3.1579e-05 deg
peri 250.1740913286787 3.6754e-05 deg
M 101.2255276397255 2.1317e-05 deg
tp 2458562.485673874047
9.0503e-05 TDB
period 1557.760785071576
n .2311009517314681 2.0138e-09 deg/d
Q 3.046229955496492 1.7696e-08 au
  Orbit Determination Parameters
   # obs. used (total)      993  
   data-arc span      25779 days (70.58 yr)  
   first obs. used      1950-04-17  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48859  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:37:54  

Additional Information
 Earth MOID = 1.21274 au 
 Jupiter MOID = 2.01432 au 
 T_jup = 3.373 
[ show covariance matrix ]

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. 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.; 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1952-Oct-22 17:57 00:02 Jupiter 1.99965984371182 1.99965944561793 1.99966024180582 2.32702830668983 2.13726323596405 2434308.247576226 1.58414215284062 63.377757698217 25.0571129959512 87.5646541167964 2417276.1084586 T 27 CATAB v2.0f-lin.ifort 2020-Dec-18 02:37:57 2020-Dec-18 02:37

Alternate Designations
 1980 FF3 = 4181 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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