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186305 (2002 CQ128)
Classification: Main-belt Asteroid          SPK-ID: 2186305
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06848775148137146 4.0443e-08  
a 2.853972409428465 1.8531e-08 au
q 2.658510256316837 1.1287e-07 au
i 2.624394034618649 4.899e-06 deg
node 148.302087290964 8.7205e-05 deg
peri 251.2836133487089 9.4538e-05 deg
M 59.83182234197489 3.4909e-05 deg
tp 2458907.813418521794
(2020-Feb-28.31341852)
0.00017099 TDB
period 1761.055659142674
4.82
1.7152e-05
4.696e-08
d
yr
n .2044228404315494 1.9909e-09 deg/d
Q 3.049434562540092 1.98e-08 au
  Orbit Determination Parameters
   # obs. used (total)      461  
   data-arc span      10200 days (27.93 yr)  
   first obs. used      1993-04-14  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54865  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:14:01  

Additional Information
 Earth MOID = 1.66638 au 
 Jupiter MOID = 2.23978 au 
 T_jup = 3.299 
[ 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 15.96   n/a MPCxxxxx  

186305 (2002 CQ128)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2002 CQ128 = 2005 UJ266 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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