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324120 (2005 YP18)
Classification: Main-belt Asteroid          SPK-ID: 2324120
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1237071944590135 7.8946e-08  
a 2.836938216515604 2.3584e-08 au
q 2.485988548896902 2.2554e-07 au
i 1.085782856683616 8.9716e-06 deg
node 212.3581972845777 0.00032253 deg
peri 193.1579271500971 0.00032594 deg
M 29.68354217029006 4.1023e-05 deg
tp 2458856.591493101393
(2020-Jan-08.09149310)
0.00019922 TDB
period 1745.312678193496
4.78
2.1763e-05
5.958e-08
d
yr
n .2062667649745269 2.5721e-09 deg/d
Q 3.187887884134307 2.6501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      8780 days (24.04 yr)  
   first obs. used      1995-10-15  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50543  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 09:08:16  

Additional Information
 Earth MOID = 1.49533 au 
 Jupiter MOID = 2.18216 au 
 T_jup = 3.299 
[ 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 17.1   n/a MPO494714  

324120 (2005 YP18)          Discovered 2005-Dec-23 by Spacewatch at Kitt Peak
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

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