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JPL Small-Body Database Browser
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324121 (2005 YT18)
Classification: Main-belt Asteroid          SPK-ID: 2324121
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07677103790873102 7.5393e-08  
a 2.865942517447965 3.8951e-08 au
q 2.645921135796724 2.2457e-07 au
i 1.204764773778908 7.1968e-06 deg
node 230.149350793425 0.00040852 deg
peri 156.7101760943139 0.0004116 deg
M 309.9483406661283 5.0747e-05 deg
tp 2458846.885768691427
(2019-Dec-29.38576869)
0.0002511 TDB
period 1772.146576345134
4.85
3.6128e-05
9.891e-08
d
yr
n .2031434672534042 4.1414e-09 deg/d
Q 3.085963899099207 4.1942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      7360 days (20.15 yr)  
   first obs. used      1997-01-31  
   last obs. used      2017-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67429  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Jul-11 15:27:46  

Additional Information
 Earth MOID = 1.6494 au 
 Jupiter MOID = 2.28383 au 
 T_jup = 3.295 
[ 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 16.9   n/a MPO413305  

324121 (2005 YT18)          Discovered 2005-Dec-23 by Spacewatch at Kitt Peak
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

Alternate Designations
 2005 YT18 = 2000 WW64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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