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312337 (2008 CQ184)
Classification: Main-belt Asteroid          SPK-ID: 2312337
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2937064720396693 6.2119e-08  
a 2.62047244099274 3.8905e-08 au
q 1.850822725271581 1.7964e-07 au
i 32.10008538945414 1.4366e-05 deg
node 81.7308916784816 1.2423e-05 deg
peri 51.9649492583361 3.7649e-05 deg
M 19.45168696431965 3.959e-05 deg
tp 2459116.781277435211
(2020-Sep-24.28127744)
0.00016874 TDB
period 1549.415234709851
4.24
3.4505e-05
9.447e-08
d
yr
n .2323457211051722 5.1743e-09 deg/d
Q 3.390122156713898 5.0332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      7549 days (20.67 yr)  
   first obs. used      2000-06-24  
   last obs. used      2021-02-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57273  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:29:34  

Additional Information
 Earth MOID = .96487 au 
 Jupiter MOID = 2.15078 au 
 T_jup = 3.135 
[ 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 16.42   n/a MPCxxxxx  

312337 (2008 CQ184)          Discovered 2008-Feb-11 by Crni Vrh at Crni Vrh
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2008 CQ184 = 2004 GM11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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