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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1225996369640473 8.2024e-08  
a 2.430197702108935 1.9105e-08 au
q 2.132256346079518 2.0838e-07 au
i 11.29680624338262 7.2935e-06 deg
node 171.5946078101198 3.0228e-05 deg
peri 14.58204733127674 3.9923e-05 deg
M 242.4199871547184 2.9549e-05 deg
tp 2457852.451506338605
(2017-Apr-08.95150634)
0.00011663 JED
period 1383.760201625347
3.79
1.6318e-05
4.468e-08
d
yr
n .2601606836048245 3.0679e-09 deg/d
Q 2.728139058138352 2.1447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      579  
   data-arc span      15420 days (42.22 yr)  
   first obs. used      1973-09-24  
   last obs. used      2015-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58822  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:37:55  

Additional Information
 Earth MOID = 1.1365 au 
 Jupiter MOID = 2.23297 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 15.2 mag n/a MPO358989  

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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