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268336 (2005 ST114)
Classification: Main-belt Asteroid          SPK-ID: 2268336
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .227646730139361 4.2313e-08  
a 2.383477160292215 1.1296e-08 au
q 1.840886378389843 1.0273e-07 au
i 1.552684326582541 5.3049e-06 deg
node 255.9641680555961 0.00020683 deg
peri 63.76695492636159 0.00020728 deg
M 28.9737832469843 1.4675e-05 deg
tp 2458892.327311197883
(2020-Feb-12.82731120)
5.4526e-05 TDB
period 1344.048432916171
3.68
9.5548e-06
2.616e-08
d
yr
n .2678474905989145 1.9041e-09 deg/d
Q 2.926067942194587 1.3868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      7080 days (19.38 yr)  
   first obs. used      2001-06-27  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54409  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:22:13  

Additional Information
 Earth MOID = .828571 au 
 Jupiter MOID = 2.393 au 
 T_jup = 3.501 
[ 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 17.0   n/a MPO437234  

268336 (2005 ST114)          Discovered 2005-Sep-27 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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