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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1309102449169089 5.0858e-08  
a 3.059861559666439 2.413e-08 au
q 2.65929433347867 1.4801e-07 au
i 13.91773794809815 5.3482e-06 deg
node 253.0824049710659 1.968e-05 deg
peri 54.57072971278672 2.9211e-05 deg
M 83.26910028150117 2.2383e-05 deg
tp 2458748.298014564082
(2019-Sep-21.79801456)
0.00012028 TDB
period 1955.019499509304
5.35
2.3126e-05
6.332e-08
d
yr
n .1841413858482524 2.1782e-09 deg/d
Q 3.460428785854207 2.7289e-08 au
  Orbit Determination Parameters
   # obs. used (total)      906  
   data-arc span      8265 days (22.63 yr)  
   first obs. used      1998-08-03  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50748  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:00:34  

Additional Information
 Earth MOID = 1.6696 au 
 Jupiter MOID = 1.79599 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 14.29   n/a E2021B10  
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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