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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07120930454230381 3.5433e-08  
a 2.372380768392089 8.6701e-09 au
q 2.203445183765352 8.4721e-08 au
i 6.102262399739981 3.7187e-06 deg
node 254.6328607418363 3.6775e-05 deg
peri 288.6219089762534 4.5716e-05 deg
M 328.5338662692419 2.7563e-05 deg
tp 2459117.158369561494
(2020-Sep-24.65836956)
0.00010236 TDB
period 1334.673442930358
3.65
7.3165e-06
2.003e-08
d
yr
n .2697289002841007 1.4786e-09 deg/d
Q 2.541316353018826 9.2875e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1413  
   data-arc span      7563 days (20.71 yr)  
   first obs. used      1999-05-18  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53286  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:56:18  

Additional Information
 Earth MOID = 1.21348 au 
 Jupiter MOID = 2.45118 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 14.8   n/a MPO453060  

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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