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180274 (2003 WC63)
Classification: Jupiter Trojan          SPK-ID: 2180274
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02932540154743735 5.3947e-08  
a 5.21163556737799 1.7578e-07 au
q 5.058802261645724 3.9289e-07 au
i 10.49745811256088 8.4135e-06 deg
node 55.57437813128501 3.6938e-05 deg
peri 243.8756987949471 0.00023429 deg
M 273.5130361014163 0.00023762 deg
tp 2460244.517159140089
(2023-Oct-27.01715914)
0.0028849 TDB
period 4345.69743633453
11.90
0.00021986
6.019e-07
d
yr
n .08284055787916281 4.191e-09 deg/d
Q 5.364468873110257 1.8093e-07 au
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      6830 days (18.70 yr)  
   first obs. used      2001-09-12  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55293  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:07:26  

Additional Information
 Earth MOID = 4.05656 au 
 Jupiter MOID = .253083 au 
 T_jup = 2.966 
[ 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 12.77   n/a E2021B55  

180274 (2003 WC63)          Discovered 2003-Nov-19 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2003 WC63 = 2001 RB60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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