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249853 (2001 QC49)
Classification: Main-belt Asteroid          SPK-ID: 2249853
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1623574428662717 4.9612e-08  
a 2.689540759197739 1.8558e-08 au
q 2.252873799049783 1.3164e-07 au
i 4.131304433599077 6.8423e-06 deg
node 323.4140048172293 6.812e-05 deg
peri 35.56786004836706 7.0741e-05 deg
M 340.8531255385268 1.8451e-05 deg
tp 2458686.186225270883
(2019-Jul-21.68622527)
8.2733e-05 TDB
period 1611.074494669484
4.41
1.6674e-05
4.565e-08
d
yr
n .2234533543862321 2.3127e-09 deg/d
Q 3.126207719345695 2.1571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      6655 days (18.22 yr)  
   first obs. used      2001-08-16  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56032  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:49:00  

Additional Information
 Earth MOID = 1.24968 au 
 Jupiter MOID = 2.32525 au 
 T_jup = 3.350 
[ 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 16.5   n/a MPO258026  

249853 (2001 QC49)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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