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18116 Prato (2000 NY22)
Classification: Main-belt Asteroid          SPK-ID: 2018116
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1761505550407648 5.3112e-08  
a 2.275238313961148 1.3073e-08 au
q 1.874453822106878 1.2651e-07 au
i 5.064050644616524 6.6858e-06 deg
node 206.8835152290807 5.6648e-05 deg
peri 229.358755075592 6.0295e-05 deg
M 81.85007742831348 1.9224e-05 deg
tp 2457115.493109877567
(2015-Apr-02.99310988)
6.6422e-05 JED
period 1253.541641838249
3.43
1.0804e-05
2.958e-08
d
yr
n .2871863111560299 2.4752e-09 deg/d
Q 2.676022805815418 1.5376e-08 au
  Orbit Determination Parameters
   # obs. used (total)      736  
   data-arc span      15110 days (41.37 yr)  
   first obs. used      1973-10-26  
   last obs. used      2015-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53822  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 17:00:03  

Additional Information
 Earth MOID = .893271 au 
 Jupiter MOID = 2.60113 au 
 T_jup = 3.584 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2 mag n/a MPO309296  

18116 Prato           Discovered 2000 July 5 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
The province of Prato, in Tuscany, Italy, has recently inaugurated a Museo di Scienze Planetarie (Museum of Planetary Sciences), the first of its kind in Italy. The name was suggested by M. Di Martino.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20051215/MPCPages.arcLast Updated: 2006-03-22

[ show close-approach data ]
Alternate Designations
 2000 NY22 = 1973 UY1 = 1987 YB2 = 1999 HN4 = 1999 JM124 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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