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351498 (2005 QC166)
Classification: Main-belt Asteroid          SPK-ID: 2351498
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1580146689654653 6.0246e-08  
a 2.192843090301898 8.9485e-09 au
q 1.846341715294636 1.3173e-07 au
i 5.123351429907995 3.8951e-06 deg
node 117.4483477333246 7.1762e-05 deg
peri 262.4885302632624 7.2608e-05 deg
M 181.9534779438464 1.2855e-05 deg
tp 2459587.098240200096
(2022-Jan-07.59824020)
4.3593e-05 TDB
period 1186.068472628926
3.25
7.2601e-06
1.988e-08
d
yr
n .3035237916762582 1.8579e-09 deg/d
Q 2.539344465309161 1.0362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      6347 days (17.38 yr)  
   first obs. used      2002-12-11  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54532  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:53:06  

Additional Information
 Earth MOID = .85695 au 
 Jupiter MOID = 2.92859 au 
 T_jup = 3.650 
[ 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 17.3   n/a MPO455543  

351498 (2005 QC166)          Discovered 2005-Aug-31 by NEAT at Palomar
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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