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108402 (2001 KP28)
Classification: Main-belt Asteroid          SPK-ID: 2108402
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2406664010540832 3.5684e-08  
a 2.670494802162895 1.3252e-08 au
q 2.027796429092716 9.4415e-08 au
i 11.23292431554511 4.0599e-06 deg
node 258.8388337157652 2.351e-05 deg
peri 53.19406501664515 2.6498e-05 deg
M 78.40190856913458 9.6064e-06 deg
tp 2458653.355597730383
(2019-Jun-18.85559773)
4.3079e-05 TDB
period 1593.991614462577
4.36
1.1865e-05
3.248e-08
d
yr
n .2258481140889665 1.6811e-09 deg/d
Q 3.313193175233075 1.6441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      908  
   data-arc span      7266 days (19.89 yr)  
   first obs. used      2000-03-04  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50857  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:06:59  

Additional Information
 Earth MOID = 1.03556 au 
 Jupiter MOID = 2.02837 au 
 T_jup = 3.313 
[ 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 15.1   n/a MPO493611  
diameter diameter 5.687 km 2.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.055   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

108402 (2001 KP28)          Discovered 2001-May-18 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 KP28 = 2002 TO137 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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