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JPL Small-Body Database Browser
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66397 (1999 KP14)
Classification: Main-belt Asteroid          SPK-ID: 2066397
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2540336058245367 3.296e-08  
a 2.33586266916641 7.9008e-09 au
q 1.74247505260714 7.8646e-08 au
i 2.905132068648549 4.1906e-06 deg
node 188.6185343555236 7.0706e-05 deg
peri 128.7528843763618 7.1123e-05 deg
M 276.3459774438069 8.7045e-06 deg
tp 2459303.507734424688
(2021-Mar-30.00773442)
3.2297e-05 TDB
period 1303.975362566853
3.57
6.6158e-06
1.811e-08
d
yr
n .2760788357928375 1.4007e-09 deg/d
Q 2.929250285725681 9.9079e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1017  
   data-arc span      10159 days (27.81 yr)  
   first obs. used      1992-07-05  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51746  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:00:00  

Additional Information
 Earth MOID = .73108 au 
 Jupiter MOID = 2.39185 au 
 T_jup = 3.522 
[ 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 15.8   n/a MPO432216  
diameter diameter 1.482 km 0.267 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.463   0.256 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66397 (1999 KP14)          Discovered 1999-May-18 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 KP14 = 1995 FH16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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