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JPL Small-Body Database Browser
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146308 (2001 KJ28)
Classification: Main-belt Asteroid          SPK-ID: 2146308
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3004432465325417 5.64e-08  
a 2.561566511505117 1.6618e-08 au
q 1.791961152579482 1.4787e-07 au
i 6.390597525099163 4.4653e-06 deg
node 92.81308284585563 4.874e-05 deg
peri 245.35013878 5.0037e-05 deg
M 69.17758250198034 1.0094e-05 deg
tp 2458312.747064734118
(2018-Jul-13.24706473)
4.2767e-05 TDB
period 1497.465695519961
4.10
1.4572e-05
3.99e-08
d
yr
n .2404061749641604 2.3394e-09 deg/d
Q 3.331171870430752 2.161e-08 au
  Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      6717 days (18.39 yr)  
   first obs. used      2001-05-18  
   last obs. used      2019-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57989  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:03:04  

Additional Information
 Earth MOID = .793258 au 
 Jupiter MOID = 2.09174 au 
 T_jup = 3.361 
[ 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 15.7   n/a MPO459677  

146308 (2001 KJ28)          Discovered 2001-May-18 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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