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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1758023244457746 5.3183e-08  
a 2.274620935449083 1.3008e-08 AU
q 1.874737287764112 1.2647e-07 AU
i 5.062858933720872 6.7228e-06 deg
node 206.9072809827026 5.7821e-05 deg
peri 229.2985868688115 6.1416e-05 deg
M 327.0008340584588 1.9219e-05 deg
tp 2457115.358314087145
(2015-Apr-02.85831409)
6.7093e-05 JED
period 1253.031459783654
3.43
1.0748e-05
2.943e-08
d
yr
n .2873032414223319 2.4645e-09 deg/d
Q 2.674504583134054 1.5294e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      649  
   data-arc span      15019 days (41.12 yr)  
   first obs. used      1973-10-26  
   last obs. used      2014-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54944  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:38:00  

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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