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392397 (2010 JK177)
Classification: Main-belt Asteroid          SPK-ID: 2392397
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07431399185735756 4.1757e-08  
a 2.382864509958264 2.2475e-08 au
q 2.20578433616804 1.1108e-07 au
i 7.708040610573633 3.9344e-06 deg
node 113.0869450302968 3.9836e-05 deg
peri 343.049045755474 6.3938e-05 deg
M 1.405589382723705 4.5522e-05 deg
tp 2458995.254300388781
(2020-May-25.75430039)
0.00016993 TDB
period 1343.5302537499
3.68
1.9008e-05
5.204e-08
d
yr
n .2679507952985885 3.791e-09 deg/d
Q 2.559944683748489 2.4145e-08 au
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      6091 days (16.68 yr)  
   first obs. used      2003-05-25  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49729  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:43:48  

Additional Information
 Earth MOID = 1.22379 au 
 Jupiter MOID = 2.545 au 
 T_jup = 3.521 
[ 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 16.7   n/a MPO503475  

392397 (2010 JK177)          Discovered 2003-May-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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