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227206 (2005 QC145)
Classification: Main-belt Asteroid          SPK-ID: 2227206
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2265378534676533 1.3058e-07  
a 2.47224784436783 2.424e-08 au
q 1.912190124464709 3.0841e-07 au
i 7.255834835967589 8.4413e-06 deg
node 120.1176296615201 6.936e-05 deg
peri 285.2412726872275 7.3482e-05 deg
M 299.2369094013667 1.8583e-05 deg
tp 2459440.147990531631
(2021-Aug-13.64799053)		 7.4551e-05 TDB
period 1419.830290747713
3.89		 2.0882e-05
5.717e-08		 d
yr
n .2535514295940372 3.7291e-09 deg/d
Q 3.032305564270952 2.9731e-08 au
   Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      9390 days (25.71 yr)  
   first obs. used      1993-07-19  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52951  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 06:03:33  

Additional Information
 Earth MOID = .936133 au 
 Jupiter MOID = 2.39874 au 
 T_jup = 3.437 
[ 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 16.8   n/a MPO281217  

227206 (2005 QC145)          Discovered 2005-Aug-27 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2005 QC145 = 2001 QR253 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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