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JPL Small-Body Database Browser
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379927 (2012 KJ44)
Classification: Main-belt Asteroid          SPK-ID: 2379927
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .156881336148143 9.9838e-08  
a 2.689539910264099 4.4587e-08 au
q 2.26760129551811 2.4379e-07 au
i 8.644489767042996 9.4316e-06 deg
node 192.8298662153671 4.7382e-05 deg
peri 63.7568976594975 6.6358e-05 deg
M 269.4942972755421 3.5287e-05 deg
tp 2459405.531556236305
(2021-Jul-10.03155624)
0.00015667 TDB
period 1611.073731883928
4.41
4.0063e-05
1.097e-07
d
yr
n .2234534601833708 5.5566e-09 deg/d
Q 3.111478525010087 5.1582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      5708 days (15.63 yr)  
   first obs. used      2003-03-26  
   last obs. used      2018-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57091  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:42:27  

Additional Information
 Earth MOID = 1.26925 au 
 Jupiter MOID = 1.96864 au 
 T_jup = 3.339 
[ 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 17.2   n/a MPO418934  

379927 (2012 KJ44)          Discovered 2003-Mar-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

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