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180265 (2003 WC27)
Classification: Jupiter Trojan          SPK-ID: 2180265
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 .04780154822653069 6.5119e-08  
a 5.099378030184964 1.2412e-07 au
q 4.855619865349766 3.7076e-07 au
i 6.36574311395952 5.4366e-06 deg
node 297.5186278100315 6.1604e-05 deg
peri 39.89844105153522 9.5278e-05 deg
M 240.3390662865434 7.7779e-05 deg
tp 2460598.554578878443
(2024-Oct-15.05457888)
0.00093365 TDB
period 4206.04814601777
11.52
0.00015356
4.204e-07
d
yr
n .08559103165303591 3.1248e-09 deg/d
Q 5.34313619502016 1.3005e-07 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      6822 days (18.68 yr)  
   first obs. used      2001-09-12  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53714  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:07:31  

Additional Information
 Earth MOID = 3.8469 au 
 Jupiter MOID = .0236563 au 
 T_jup = 2.986 
[ 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 13.34   n/a E2021B55  

180265 (2003 WC27)          Discovered 2003-Nov-16 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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