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9837 Jerryhorow (1986 AA2)
Classification: Main-belt Asteroid          SPK-ID: 2009837
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02200047462724107 4.8068e-08  
a 2.710105597587598 1.958e-08 AU
q 2.650481988150728 1.2609e-07 AU
i 5.776968026074841 5.4081e-06 deg
node 116.1951800005296 5.0572e-05 deg
peri 63.4135185855525 0.00014546 deg
M 109.0031111581129 0.00013441 deg
tp 2456507.082964528219
(2013-Aug-02.58296453)
0.00060908 JED
period 1629.587732704089
4.46
1.766e-05
4.835e-08
d
yr
n .2209147705123103 2.3941e-09 deg/d
Q 2.769729207024468 2.0011e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1263  
   data-arc span      13257 days (36.30 yr)  
   first obs. used      1978-05-06  
   last obs. used      2014-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50477  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:19:56  

Additional Information
 Earth MOID = 1.66092 AU 
 T_jup = 3.356 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.9 mag n/a MPO263437  
rotation period rot_per 17.40 h n/a LCDB (Rev. 2015-May); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Clark, M. (2015) Minor Planet Bul. 42, 15-20.]

9837 Jerryhorow           Discovered 1986 Jan. 12 by I. Horowitz at the Anderson Mesa Station of the Lowell Observatory.
Jerome Horowitz (1928-2009) was the father of the discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

Alternate Designations
 1986 AA2 = 1978 JO1 = 1989 WX3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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