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392169 (2009 JO16)
Classification: Main-belt Asteroid          SPK-ID: 2392169
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08492152735696949 9.5048e-08  
a 2.990552800000057 4.0867e-08 au
q 2.73659048858239 2.9002e-07 au
i 5.820781397403881 7.255e-06 deg
node 178.2051234690775 5.738e-05 deg
peri 9.684769829488681 6.7544e-05 deg
M 87.81132016050337 3.2191e-05 deg
tp 2458539.741193845646
(2019-Feb-25.24119385)
0.00016917 TDB
period 1888.972514163106
5.17
3.872e-05
1.06e-07
d
yr
n .190579797906427 3.9065e-09 deg/d
Q 3.244515111417723 4.4338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      8631 days (23.63 yr)  
   first obs. used      1995-09-23  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58965  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:43:02  

Additional Information
 Earth MOID = 1.73784 au 
 Jupiter MOID = 1.7107 au 
 T_jup = 3.243 
[ 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 16.3   n/a MPO476848  

392169 (2009 JO16)          Discovered 2009-May-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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