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157456 Pivatte (2004 WT2)
Classification: Main-belt Asteroid          SPK-ID: 2157456
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07633686107424797 9.5276e-08  
a 2.905637052919071 6.1882e-08 AU
q 2.683829840878201 3.0754e-07 AU
i .9911387637172142 7.6971e-06 deg
node 227.7982871336086 0.00057191 deg
peri 130.8508109551211 0.00057593 deg
M 21.77499351028607 5.9862e-05 deg
tp 2456691.075137919437
(2014-Feb-02.57513792)
0.00030048 JED
period 1809.091255544768
4.95
5.7793e-05
1.582e-07
d
yr
n .198994936765417 6.357e-09 deg/d
Q 3.127444264959941 6.6606e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      5050 days (13.83 yr)  
   first obs. used      1999-11-09  
   last obs. used      2013-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63294  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 09:59:02  

Additional Information
 Earth MOID = 1.67862 AU 
 T_jup = 3.281 
[ 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 16.3 mag n/a MPO268122  

157456 Pivatte           Discovered 2004 Nov. 17 by M. Ory at Tenagra II Observatory, Nogales.
"Pivatte" is the name of the discoverer's house, built in the Swiss city of Delémont. This minor planet is the first found by the discoverer from his home using the internet and the Tenagra 32IN telescope.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090607/MPCPages.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2004 WT2 = 1999 VU181 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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