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JPL Small-Body Database Browser
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66394 (1999 KP11)
Classification: Main-belt Asteroid          SPK-ID: 2066394
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1761710482280859 4.7226e-08  
a 2.406051842604543 1.1949e-08 au
q 1.982175167401783 1.1198e-07 au
i 3.05269323683569 5.2475e-06 deg
node 80.50859094652571 8.9029e-05 deg
peri 163.0620301466615 9.0048e-05 deg
M 226.5702577292648 1.5758e-05 deg
tp 2459505.749676789862
(2021-Oct-18.24967679)
6.1841e-05 TDB
period 1363.188450707544
3.73
1.0155e-05
2.78e-08
d
yr
n .2640867444359195 1.9673e-09 deg/d
Q 2.829928517807303 1.4054e-08 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      9036 days (24.74 yr)  
   first obs. used      1995-03-01  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57724  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 05:50:44  

Additional Information
 Earth MOID = .96931 au 
 Jupiter MOID = 2.18774 au 
 T_jup = 3.499 
[ 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 16.3   n/a MPO453060  

66394 (1999 KP11)          Discovered 1999-May-18 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

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