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JPL Small-Body Database Browser
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52238 (1979 OM9)
Classification: Main-belt Asteroid          SPK-ID: 2052238
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09868231193349448 4.239e-08  
a 2.624695374582418 1.6733e-08 au
q 2.365684366897475 1.1475e-07 au
i 10.8960560383987 4.8047e-06 deg
node 264.4353817430297 2.363e-05 deg
peri 293.7844542801159 3.6493e-05 deg
M 216.0348095099961 2.9683e-05 deg
tp 2459221.614661839741
(2021-Jan-07.11466184)
0.00012922 TDB
period 1553.162104681357
4.25
1.4853e-05
4.067e-08
d
yr
n .2317852070398388 2.2165e-09 deg/d
Q 2.88370638226736 1.8384e-08 au
  Orbit Determination Parameters
   # obs. used (total)      840  
   data-arc span      14746 days (40.37 yr)  
   first obs. used      1979-07-24  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57755  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:59:33  

Additional Information
 Earth MOID = 1.38594 au 
 Jupiter MOID = 2.19176 au 
 T_jup = 3.371 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO319704  

52238 (1979 OM9)          Discovered 1979-Jul-24 by Bus, S. J. at Siding Spring
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1979 OM9 = 2001 TG123 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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