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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .178343611196585 1.3183e-07  
a 2.445929603040708 3.6512e-08 AU
q 2.009713684901799 3.1126e-07 AU
i 2.086213735014736 1.2203e-05 deg
node 71.22589523222709 0.00033917 deg
peri 218.1419309042579 0.00034051 deg
M 145.2058216873765 3.0146e-05 deg
tp 2456436.932571738613
(2013-May-24.43257174)
0.00011741 JED
period 1397.218595070539
3.83
3.1285e-05
8.565e-08
d
yr
n .2576547444115753 5.7692e-09 deg/d
Q 2.882145521179618 4.3023e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      5460 days (14.95 yr)  
   first obs. used      1998-09-17  
   last obs. used      2013-08-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .66875  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 14:17:45  

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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