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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07597987105507364 3.4855e-08  
a 2.770877320386708 1.2479e-08 au
q 2.560346418874298 9.8785e-08 au
i 9.632143104188552 3.9166e-06 deg
node 149.2674376205044 2.6226e-05 deg
peri 359.3659249168468 4.0442e-05 deg
M 300.2838803671253 3.1807e-05 deg
tp 2459279.956009008062
(2021-Mar-06.45600901)
0.00014948 TDB
period 1684.706974622613
4.61
1.1381e-05
3.116e-08
d
yr
n .2136870122952051 1.4435e-09 deg/d
Q 2.981408221899118 1.3427e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1464  
   data-arc span      10347 days (28.33 yr)  
   first obs. used      1991-09-30  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51366  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:20:26  

Additional Information
 Earth MOID = 1.57164 au 
 Jupiter MOID = 2.01175 au 
 T_jup = 3.313 
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Orbital Elements at Epoch 2456816.5 (2014-Jun-08.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07498434297372057 3.5354e-08  
q 2.563147966518494 1.0007e-07 au
tp 2457600.684118807935
(2016-Jul-31.18411881)
0.00014643 TDB
node 149.3268566109813 2.6194e-05 deg
peri .3870926463655791 4.0452e-05 deg
i 9.63715826526604 3.9193e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1464  
   data-arc span      10347 days (28.33 yr)  
   first obs. used      1991-09-30  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51366  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:20:26  

Additional Information
 Jupiter MOID = 2.01175 au 
 T_jup = 3.313 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.249878635476122E-15 -3.514609761400911E-15 1.749059784789582E-12 -1.238693703628456E-15 3.906275382424082E-13 5.273026032804254E-16
q -3.514609761400911E-15 1.001364715099652E-14 -4.410840355280542E-12 2.687765314212836E-15 -1.004892278939139E-12 -1.075075842035228E-15
tp 1.749059784789582E-12 -4.410840355280542E-12 2.144286502523063E-8 -2.445422217419863E-11 4.537530409438107E-9 2.513894975215095E-12
node -1.238693703628456E-15 2.687765314212836E-15 -2.445422217419863E-11 6.861470556285701E-10 -6.815141896693688E-10 3.835655747416565E-11
peri 3.906275382424082E-13 -1.004892278939139E-12 4.537530409438107E-9 -6.815141896693688E-10 1.636362806795559E-9 -3.732946469567735E-11
i 5.273026032804254E-16 -1.075075842035228E-15 2.513894975215095E-12 3.835655747416565E-11 -3.732946469567735E-11 1.536066033586237E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8   n/a MPO452428  

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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