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18167 Buttani (2000 PS27)
Classification: Main-belt Asteroid          SPK-ID: 2018167
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .075965789327091 3.4456e-08  
a 2.771138090562713 1.0496e-08 au
q 2.560626398178749 9.8329e-08 au
i 9.632613605472333 3.7231e-06 deg
node 149.2641045497481 2.0971e-05 deg
peri 359.2557547603028 3.2344e-05 deg
M 343.1183689963802 2.369e-05 deg
tp 2459279.512823476658
(2021-Mar-06.01282348)
0.00011086 TDB
period 1684.944804533275
4.61
9.5728e-06
2.621e-08
d
yr
n .2136568503795702 1.2139e-09 deg/d
Q 2.981649782946678 1.1293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1775  
   data-arc span      10767 days (29.48 yr)  
   first obs. used      1991-09-30  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48981  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:41:39  

Additional Information
 Earth MOID = 1.57178 au 
 Jupiter MOID = 2.0108 au 
 T_jup = 3.313 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.88   n/a MPCxxxxx  

18167 Buttani           Discovered 2000 Aug. 6 at the Valmeca Observatory.
Buttani Philippe (b. 1966), a friend of one of the discoverers, started the "CCD adventure" with him in July 1994.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100923/MPCPages.arcLast Updated: 2010-12-06

Alternate Designations
 2000 PS27 = 1998 CM4 = 1999 NP43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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