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JPL Small-Body Database Browser
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32891 Amatrice (1994 CE1)
Classification: Main-belt Asteroid          SPK-ID: 2032891
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1418654492523479 4.3641e-08  
a 2.543761588630616 9.9407e-09 au
q 2.182889708068668 1.1206e-07 au
i 13.38591517375003 6.681e-06 deg
node 320.5619533726013 1.6263e-05 deg
peri 109.159975786004 3.0106e-05 deg
M 144.5973581994642 2.3214e-05 deg
tp 2458005.289077501103
(2017-Sep-08.78907750)
9.5669e-05 TDB
period 1481.879992606926
4.06
8.6865e-06
2.378e-08
d
yr
n .2429346517909911 1.424e-09 deg/d
Q 2.904633469192565 1.1351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1515  
   data-arc span      9217 days (25.23 yr)  
   first obs. used      1994-02-09  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50929  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:45:13  

Additional Information
 Earth MOID = 1.23878 au 
 Jupiter MOID = 2.3914 au 
 T_jup = 3.392 
[ 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 14.1   n/a MPO395318  
diameter diameter 4.432 km 0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.248   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32891 Amatrice           Discovered 1994 Feb. 9 by V. S. Casulli at Colleverde.
Amatrice is an Italian mountain village located in the region of Latium. The village, world famous for the pasta sauce Amatriciana, was destroyed by the earthquake of 2016 August 24.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-06-09Last Updated: 2017-06-12

[ show close-approach data ]
Alternate Designations
 1994 CE1 = 1998 AN5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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