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66389 (1999 KP1)
Classification: Main-belt Asteroid          SPK-ID: 2066389
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02182879986799614 3.2697e-08  
a 2.905368943446393 1.6926e-08 au
q 2.841948226237211 9.3637e-08 au
i 1.053976045785319 3.7823e-06 deg
node 200.0820716529889 0.00021207 deg
peri 63.52164538390036 0.00023708 deg
M 81.09356246111169 0.00010356 deg
tp 2458793.040694662941
(2019-Nov-05.54069466)
0.00052147 TDB
period 1808.840868122967
4.95
1.5807e-05
4.328e-08
d
yr
n .1990224824882311 1.7392e-09 deg/d
Q 2.968789660655576 1.7295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      749  
   data-arc span      7838 days (21.46 yr)  
   first obs. used      1999-05-16  
   last obs. used      2020-10-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51737  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:21:50  

Additional Information
 Earth MOID = 1.82458 au 
 Jupiter MOID = 2.02249 au 
 T_jup = 3.285 
[ 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 15.43   n/a MPCxxxxx  

66389 (1999 KP1)          Discovered 1999-May-16 by Spacewatch at Kitt Peak
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 KP1 = 2000 PQ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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