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JPL Small-Body Database Browser
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154747 (2004 OM9)
Classification: Main-belt Asteroid          SPK-ID: 2154747
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2138493883212013 3.686e-08  
a 2.430754520123098 1.9472e-08 au
q 1.910939152835778 9.4367e-08 au
i 1.895811255315203 6.7881e-06 deg
node 345.030777632438 0.00017638 deg
peri 305.4180955201819 0.0001775 deg
M 68.88285396539841 2.3087e-05 deg
tp 2458735.638574751017
(2019-Sep-09.13857475)
8.6963e-05 TDB
period 1384.235809066953
3.79
1.6633e-05
4.554e-08
d
yr
n .2600712953977536 3.1249e-09 deg/d
Q 2.950569887410418 2.3636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      334  
   data-arc span      7354 days (20.13 yr)  
   first obs. used      1997-12-05  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58691  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 07:37:34  

Additional Information
 Earth MOID = .895467 au 
 Jupiter MOID = 2.23932 au 
 T_jup = 3.475 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO436783  

154747 (2004 OM9)          Discovered 2004-Jul-19 by Broughton, J. at Reedy Creek
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2004 OM9 = 2005 YO70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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