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242529 Hilaomar (2005 AL54)
Classification: Main-belt Asteroid          SPK-ID: 2242529
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2476162339563658 1.4188e-07  
a 2.627630109810891 6.6113e-08 AU
q 1.976986237789166 3.918e-07 AU
i 16.74620700005432 1.1921e-05 deg
node 106.5101667394835 4.78e-05 deg
peri 272.0743311549667 5.35e-05 deg
M 171.6212608689244 3.697e-05 deg
tp 2456258.825480219460
(2012-Nov-27.32548022)
0.00014218 JED
period 1555.767774745097
4.26
5.8716e-05
1.608e-07
d
yr
n .231397002717185 8.7332e-09 deg/d
Q 3.278273981832616 8.2484e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      5181 days (14.18 yr)  
   first obs. used      2001-01-18  
   last obs. used      2015-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63733  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-08 00:03:58  

Additional Information
 Earth MOID = 1.06106 AU 
 T_jup = 3.299 
[ 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 15.5 mag n/a MPO248525  

242529 Hilaomar           Discovered 2005 Jan. 13 by M. Ory at Vicques.
Hila Omar is really into astronomy and promotes that science in Morocco. He has constructed an observatory with a 60-cm telescope in a cultural center south of the city of Marrakech.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110715/MPCPages.arcLast Updated: 2011-07-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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