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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1758023246382113 5.3143e-08  
a 2.274620935443159 1.2972e-08 AU
q 1.874737287321509 1.2641e-07 AU
i 5.062858553988075 6.7045e-06 deg
node 206.9072877848461 5.7114e-05 deg
peri 229.2985800069049 6.0756e-05 deg
M 327.000834130985 1.9135e-05 deg
tp 2457115.358313834259
(2015-Apr-02.85831383)
6.6795e-05 JED
period 1253.031459778759
3.43
1.0719e-05
2.935e-08
d
yr
n .2873032414234543 2.4577e-09 deg/d
Q 2.674504583564808 1.5253e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      15060 days (41.23 yr)  
   first obs. used      1973-10-26  
   last obs. used      2015-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5457  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:50:41  

Additional Information
 Earth MOID = .893886 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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