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385229 (2000 PK18)
Classification: Main-belt Asteroid          SPK-ID: 2385229
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2357474860996609 8.2788e-08  
a 3.139977662319177 3.7648e-08 au
q 2.399735822018341 2.5612e-07 au
i 16.9657160971561 9.3094e-06 deg
node 306.8442126838148 2.271e-05 deg
peri 39.14888946689744 2.7845e-05 deg
M 211.0538077412122 1.3798e-05 deg
tp 2460041.343495664674
(2023-Apr-06.84349566)
8.4408e-05 TDB
period 2032.30209412368
5.56
3.655e-05
1.001e-07
d
yr
n .1771390193617994 3.1858e-09 deg/d
Q 3.880219502620013 4.6523e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      8481 days (23.22 yr)  
   first obs. used      1996-12-08  
   last obs. used      2020-02-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55975  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:36  

Additional Information
 Earth MOID = 1.41284 au 
 Jupiter MOID = 1.62818 au 
 T_jup = 3.101 
[ 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 15.72   n/a E2021B25  

385229 (2000 PK18)          Discovered 2000-Aug-01 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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