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146436 (2001 QC280)
Classification: Main-belt Asteroid          SPK-ID: 2146436
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2430146527921614 5.4107e-08  
a 2.578064647517744 1.6148e-08 au
q 1.951557162325473 1.359e-07 au
i 5.198459337047248 7.6742e-06 deg
node 76.73578496031571 6.486e-05 deg
peri 265.0012433963902 6.7803e-05 deg
M 190.4818144832506 2.3309e-05 deg
tp 2459712.455626450682
(2022-May-12.95562645)
0.00010269 TDB
period 1511.955928155691
4.14
1.4206e-05
3.889e-08
d
yr
n .2381021783082884 2.2371e-09 deg/d
Q 3.204572132710015 2.0073e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      6792 days (18.60 yr)  
   first obs. used      2001-08-19  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53779  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:27:45  

Additional Information
 Earth MOID = .951784 au 
 Jupiter MOID = 2.22266 au 
 T_jup = 3.378 
[ 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 16.4   n/a MPO469553  

146436 (2001 QC280)          Discovered 2001-Aug-19 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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