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178830 Anne-Veronique (2001 HT)
Classification: Main-belt Asteroid          SPK-ID: 2178830
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1783436103906292 1.3182e-07  
a 2.445929594109209 3.3857e-08 AU
q 2.009713679534486 3.1098e-07 AU
i 2.086214561369229 1.2174e-05 deg
node 71.2257438697969 0.00029914 deg
peri 218.14209400052 0.00030025 deg
M 145.205814929348 2.8135e-05 deg
tp 2456436.932601054486
(2013-May-24.43260105)
0.0001077 JED
period 1397.218587417462
3.83
2.9011e-05
7.943e-08
d
yr
n .2576547458228445 5.3498e-09 deg/d
Q 2.882145508683931 3.9895e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      5969 days (16.34 yr)  
   first obs. used      1998-09-17  
   last obs. used      2015-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .65698  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 18:46:09  

Additional Information
 Earth MOID = .995185 AU 
 T_jup = 3.476 
[ 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 17.5 mag n/a MPO270771  

178830 Anne-Véronique           Discovered 2001 Apr. 18 at the Saint-Véran Observatory.
Anne-Véronique (b. 1969) is the wife of Michel Hernandez, one of the discoverers of this minor planet.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20091004/MPCPages.arcLast Updated: 2009-10-06

[ show close-approach data ]
Alternate Designations
 2001 HT = 1998 SK17 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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