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JPL Small-Body Database Browser
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56666 (2000 KQ64)
Classification: Main-belt Asteroid          SPK-ID: 2056666
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06530266593026904 4.8596e-08  
a 2.338173440428791 9.2976e-09 au
q 2.185484481361442 1.1092e-07 au
i 4.00112414200588 4.7418e-06 deg
node 179.6150082795033 5.0746e-05 deg
peri 9.158044417106506 5.8285e-05 deg
M 255.0873015612496 3.0926e-05 deg
tp 2459381.073959067077
(2021-Jun-15.57395907)
0.00011328 TDB
period 1305.910793478773
3.58
7.7893e-06
2.133e-08
d
yr
n .2756696719237673 1.6443e-09 deg/d
Q 2.490862399496141 9.9047e-09 au
  Orbit Determination Parameters
   # obs. used (total)      865  
   data-arc span      7693 days (21.06 yr)  
   first obs. used      1998-12-15  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5438  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 09:22:19  

Additional Information
 Earth MOID = 1.18598 au 
 Jupiter MOID = 2.46429 au 
 T_jup = 3.560 
[ 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 15.7   n/a MPO432121  
diameter diameter 1.810 km 0.569 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.310   0.236 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56666 (2000 KQ64)          Discovered 2000-May-27 by LINEAR at Socorro
Reference: 20030318/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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