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JPL Small-Body Database Browser
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66032 (1998 QK68)
Classification: Main-belt Asteroid          SPK-ID: 2066032
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 .1309690658649516 5.9857e-08  
a 3.059432615601529 3.3676e-08 au
q 2.658741583859431 1.8167e-07 au
i 13.9183581189292 6.1409e-06 deg
node 253.0797233505152 2.5571e-05 deg
peri 54.49703800160474 3.4332e-05 deg
M 46.5012656302351 2.7036e-05 deg
tp 2458748.022874074274
(2019-Sep-21.52287407)
0.00014477 TDB
period 1954.608419822529
5.35
3.2272e-05
8.836e-08
d
yr
n .1841801131874213 3.041e-09 deg/d
Q 3.460123647343627 3.8087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      574  
   data-arc span      7201 days (19.72 yr)  
   first obs. used      1998-08-03  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54888  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 04:35:35  

Additional Information
 Earth MOID = 1.67089 au 
 Jupiter MOID = 1.79669 au 
 T_jup = 3.176 
[ 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 14.2   n/a MPO439515  
diameter diameter 10.046 km 3.591 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.037   0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

66032 (1998 QK68)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QK68 = 1999 WG7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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