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66182 (1998 WC23)
Classification: Main-belt Asteroid          SPK-ID: 2066182
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02546044680769361 3.883e-08  
a 2.561517266396632 1.2236e-08 au
q 2.496299892288552 1.0072e-07 au
i 2.030374104376214 3.5263e-06 deg
node 64.31849145427493 0.00012648 deg
peri 328.9861433430407 0.00015594 deg
M 162.8656526071092 9.1621e-05 deg
tp 2458523.059180887061
(2019-Feb-08.55918089)
0.00038004 TDB
period 1497.422513444144
4.10
1.0729e-05
2.937e-08
d
yr
n .240413107701969 1.7226e-09 deg/d
Q 2.626734640504712 1.2548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      892  
   data-arc span      9133 days (25.00 yr)  
   first obs. used      1996-03-22  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58264  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:01:01  

Additional Information
 Earth MOID = 1.50002 au 
 Jupiter MOID = 2.45213 au 
 T_jup = 3.433 
[ 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 15.71   n/a E2021B10  

66182 (1998 WC23)          Discovered 1998-Nov-18 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 WC23 = 1996 FP11 = 2000 GH149 = 2002 TE50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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