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66396 (1999 KQ13)
Classification: Main-belt Asteroid          SPK-ID: 2066396
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07104709835364617 3.5105e-08  
a 2.371980204076114 8.5466e-09 au
q 2.203457893224217 8.4103e-08 au
i 6.102320419565604 3.6754e-06 deg
node 254.628624950009 3.6534e-05 deg
peri 288.635034907147 4.5534e-05 deg
M 22.47689476398224 2.7573e-05 deg
tp 2459117.189675010187
(2020-Sep-24.68967501)
0.00010208 TDB
period 1334.335428058882
3.65
7.2117e-06
1.974e-08
d
yr
n .2697972282154782 1.4582e-09 deg/d
Q 2.540502514928011 9.1538e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1458  
   data-arc span      7671 days (21.00 yr)  
   first obs. used      1999-05-18  
   last obs. used      2020-05-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53002  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:21:51  

Additional Information
 Earth MOID = 1.21287 au 
 Jupiter MOID = 2.45088 au 
 T_jup = 3.533 
[ 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 14.75   n/a E2021B10  

66396 (1999 KQ13)          Discovered 1999-May-18 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 KQ13 = 1999 LM18 = 2000 RJ75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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