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487117 (2014 OQ169)
Classification: Main-belt Asteroid          SPK-ID: 2487117
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1606413788228317 1.2109e-07  
a 3.135841591186887 1.2279e-07 au
q 2.632095674208642 4.2341e-07 au
i 14.5108337349638 1.9902e-05 deg
node 100.9697925017162 4.2013e-05 deg
peri 259.5710529553773 8.3088e-05 deg
M 340.4815137345001 7.2722e-05 deg
tp 2459110.469748902325
(2020-Sep-17.96974890)
0.00041296 TDB
period 2028.287904416698
5.55
0.00011913
3.262e-07
d
yr
n .1774895956417638 1.0425e-08 deg/d
Q 3.639587508165131 1.4252e-07 au
  Orbit Determination Parameters
   # obs. used (total)      47  
   data-arc span      2717 days (7.44 yr)  
   first obs. used      2009-09-15  
   last obs. used      2017-02-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62907  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:20:47  

Additional Information
 Earth MOID = 1.67636 au 
 Jupiter MOID = 1.96429 au 
 T_jup = 3.143 
[ 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 16.8   n/a MPO398950  

487117 (2014 OQ169)          Discovered 2009-Sep-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 OQ169 = 2009 RG25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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