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39429 Annebronte (4223 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2039429
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1222479814003132 1.0693e-07  
a 2.430849778521156 2.0364e-08 AU
q 2.133683300009547 2.6911e-07 AU
i 11.29477599003184 1.0777e-05 deg
node 171.5969729419327 3.6098e-05 deg
peri 14.51152786039788 5.0124e-05 deg
M 86.45244713969035 3.4199e-05 deg
tp 2456468.062200545204
(2013-Jun-24.56220055)
0.00013048 JED
period 1384.317179713269
3.79
1.7395e-05
4.762e-08
d
yr
n .2600560083163644 3.2679e-09 deg/d
Q 2.728016257032766 2.2854e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      14463 days (39.60 yr)  
   first obs. used      1973-09-24  
   last obs. used      2013-04-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .64526  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-06 01:53:36  

Additional Information
 Earth MOID = 1.13839 AU 
 T_jup = 3.471 
[ 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 15.0 mag n/a MPO263675  

39429 Annebrontë           Discovered 1973 Sept. 29 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Anne Brontë (1820-1849) was the third, last and least well known of the literary sisters from northern England.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060219/MPCPages.arcLast Updated: 2010-06-03

[ show close-approach data ]
Alternate Designations
 4223 T-2 = 1998 EV6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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