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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09826675540941004 4.1877e-08  
a 2.624152518929094 1.6354e-08 au
q 2.366285565194502 1.137e-07 au
i 10.89557014600173 4.7839e-06 deg
node 264.430499082168 2.3075e-05 deg
peri 293.8526923754163 3.6175e-05 deg
M 355.0172648310169 2.9842e-05 deg
tp 2459221.990540628516
(2021-Jan-07.49054063)
0.00012875 TDB
period 1552.680277776956
4.25
1.4515e-05
3.974e-08
d
yr
n .2318571344999813 2.1674e-09 deg/d
Q 2.882019472663687 1.7961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      911  
   data-arc span      15217 days (41.66 yr)  
   first obs. used      1979-07-24  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5615  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:17:32  

Additional Information
 Earth MOID = 1.38536 au 
 Jupiter MOID = 2.19134 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 14.81   n/a E2021B10  

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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