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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1226773569963332 8.157e-08  
a 2.430026115992336 1.9047e-08 au
q 2.131916934650331 2.0738e-07 au
i 11.29679643681618 6.9938e-06 deg
node 171.5942513127759 3.0194e-05 deg
peri 14.61643181482995 3.9641e-05 deg
M 294.4280400590133 2.9675e-05 deg
tp 2457852.517385991924
(2017-Apr-09.01738599)
0.00011579 JED
period 1383.61365191378
3.79
1.6268e-05
4.454e-08
d
yr
n .2601882393268214 3.0591e-09 deg/d
Q 2.728135297334341 2.1384e-08 au
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      15459 days (42.32 yr)  
   first obs. used      1973-09-24  
   last obs. used      2016-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58384  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 22:21:29  

Additional Information
 Earth MOID = 1.13554 au 
 Jupiter MOID = 2.23309 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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