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392487 (2011 JK10)
Classification: Main-belt Asteroid          SPK-ID: 2392487
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1501531724142819 4.053e-08  
a 2.218191716151484 1.5336e-08 au
q 1.885123192948259 9.235e-08 au
i 4.495509978673096 5.4239e-06 deg
node 348.3683710822102 5.2771e-05 deg
peri 299.8990360003225 5.6245e-05 deg
M 334.2515946098632 1.8003e-05 deg
tp 2459482.806773834780
(2021-Sep-25.30677383)
6.0293e-05 TDB
period 1206.693700434842
3.30
1.2514e-05
3.426e-08
d
yr
n .2983358576167848 3.0939e-09 deg/d
Q 2.55126023935471 1.7639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      6319 days (17.30 yr)  
   first obs. used      2004-02-16  
   last obs. used      2021-06-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52983  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 12:06:54  

Additional Information
 Earth MOID = .873491 au 
 Jupiter MOID = 2.61288 au 
 T_jup = 3.633 
[ 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 17.39   n/a MPCxxxxx  

392487 (2011 JK10)          Discovered 2004-Feb-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2011 JK10 = 2014 DD123 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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