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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1223326821925779 8.7288e-08  
a 2.430807517674281 1.9649e-08 AU
q 2.133440314143304 2.1996e-07 AU
i 11.29566054869389 9.417e-06 deg
node 171.5930117911352 3.3742e-05 deg
peri 14.52369889803216 4.7429e-05 deg
M 138.4459544311489 3.3469e-05 deg
tp 2456468.144124148346
(2013-Jun-24.64412415)
0.00012664 JED
period 1384.281079891754
3.79
1.6785e-05
4.595e-08
d
yr
n .2600627901583042 3.1533e-09 deg/d
Q 2.728174721205258 2.2053e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      15042 days (41.18 yr)  
   first obs. used      1973-09-24  
   last obs. used      2014-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61643  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 03:48:59  

Additional Information
 Earth MOID = 1.13887 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 15.1 mag n/a MPO313717  

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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