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344208 (2001 QC252)
Classification: Main-belt Asteroid          SPK-ID: 2344208
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .21951270411424 1.0861e-07  
a 2.336894228572221 1.0224e-08 au
q 1.823916257229372 2.5663e-07 au
i 2.779695110212363 9.3095e-06 deg
node 28.5776867160628 8.3821e-05 deg
peri 324.6457445250452 8.7509e-05 deg
M 76.95792327946194 1.6577e-05 deg
tp 2458721.561892656498
(2019-Aug-26.06189266)
6.0381e-05 TDB
period 1304.839246753161
3.57
8.5632e-06
2.344e-08
d
yr
n .2758960545490872 1.8106e-09 deg/d
Q 2.84987219991507 1.2469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      9181 days (25.14 yr)  
   first obs. used      1994-10-11  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54196  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:07:44  

Additional Information
 Earth MOID = .819724 au 
 Jupiter MOID = 2.58812 au 
 T_jup = 3.533 
[ 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 18.0   n/a MPO494801  

344208 (2001 QC252)          Discovered 2001-Aug-25 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2001 QC252 = 2005 WY146 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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