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187205 (2005 ST92)
Classification: Main-belt Asteroid          SPK-ID: 2187205
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08698657035570634 4.7196e-08  
a 2.641609018607783 1.7836e-08 au
q 2.411824509858389 1.3225e-07 au
i 2.218415976458531 4.8534e-06 deg
node 228.15280801952 0.00012176 deg
peri 69.67142707866995 0.000126 deg
M 267.5302872673655 3.518e-05 deg
tp 2459603.308143933899
(2022-Jan-23.80814393)
0.0001538 TDB
period 1568.199224707078
4.29
1.5882e-05
4.348e-08
d
yr
n .2295626692885554 2.3249e-09 deg/d
Q 2.871393527357177 1.9387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      293  
   data-arc span      8067 days (22.09 yr)  
   first obs. used      1999-03-20  
   last obs. used      2021-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54998  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:14:47  

Additional Information
 Earth MOID = 1.39515 au 
 Jupiter MOID = 2.27407 au 
 T_jup = 3.388 
[ 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 16.50   n/a E2021B55  

187205 (2005 ST92)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2005 ST92 = 2001 XD258 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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