Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02192900315069334 6.2704e-08  
a 2.70977824589861 2.2881e-08 AU
q 2.650355510206619 1.7197e-07 AU
i 5.776925237855957 6.59e-06 deg
node 116.1954842839241 6.1159e-05 deg
peri 63.10729318371371 0.00015934 deg
M 65.13011057435766 0.00014639 deg
tp 2456505.733333871297
(2013-Aug-01.23333387)
0.0006626 JED
period 1629.292486540196
4.46
2.0637e-05
5.65e-08
d
yr
n .2209548027588712 2.7986e-09 deg/d
Q 2.769200981590601 2.3383e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1174  
   data-arc span      13095 days (35.85 yr)  
   first obs. used      1978-05-06  
   last obs. used      2014-03-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53507  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 10:55:27  

Additional Information
 Earth MOID = 1.66006 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  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-21 14:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin