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541059 (2018 CQ8)
Classification: Main-belt Asteroid          SPK-ID: 2541059
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2304895892919525 7.0457e-08  
a 2.693707844667882 4.111e-08 au
q 2.072836229877872 1.8765e-07 au
i 9.95587724142321 8.1522e-06 deg
node 81.21347417895703 5.4115e-05 deg
peri 58.85558513589633 6.0798e-05 deg
M 233.4890155783785 2.0678e-05 deg
tp 2459767.979134634136
(2022-Jul-07.47913463)
9.3954e-05 TDB
period 1614.820162867805
4.42
3.6967e-05
1.012e-07
d
yr
n .2229350414851556 5.1035e-09 deg/d
Q 3.314579459457893 5.0586e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      5644 days (15.45 yr)  
   first obs. used      2005-04-06  
   last obs. used      2020-09-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63362  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:00  

Additional Information
 Earth MOID = 1.10635 au 
 Jupiter MOID = 1.81116 au 
 T_jup = 3.311 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO466137  

541059 (2018 CQ8)          Discovered 2008-Dec-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-05-29

[ show close-approach data ]
Alternate Designations
 2018 CQ8 = 2012 UP64 = 2014 HG40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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