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JPL Small-Body Database Browser
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201969 (2004 PK18)
Classification: Main-belt Asteroid          SPK-ID: 2201969
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2048354012603038 1.6038e-07  
a 2.407596529823075 1.3044e-08 au
q 1.914435528563851 3.8647e-07 au
i 3.746416698826327 9.6966e-06 deg
node 282.5710894600425 0.00022927 deg
peri 26.61656475238019 0.00023104 deg
M 347.1491285394267 2.8646e-05 deg
tp 2458649.208422979786
(2019-Jun-14.70842298)
0.00010856 TDB
period 1364.501413504967
3.74
1.1089e-05
3.036e-08
d
yr
n .2638326325183316 2.1441e-09 deg/d
Q 2.9007575310823 1.5716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      5577 days (15.27 yr)  
   first obs. used      2004-08-08  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46918  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 14:39:04  

Additional Information
 Earth MOID = .899841 au 
 Jupiter MOID = 2.36125 au 
 T_jup = 3.490 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO494134  

201969 (2004 PK18)          Discovered 2004-Aug-08 by LONEOS at Anderson Mesa
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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