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277498 (2005 WT119)
Classification: Main-belt Asteroid          SPK-ID: 2277498
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1211203146812882 2.0851e-07  
a 2.561535698915728 2.9832e-08 au
q 2.251281688995702 5.5466e-07 au
i 3.716252796296532 9.0992e-06 deg
node 56.34061272429739 0.0001071 deg
peri 353.7876154572096 0.00013591 deg
M 211.0121764468825 7.9741e-05 deg
tp 2459620.222581438401
(2022-Feb-09.72258144)
0.00034049 TDB
period 1497.438676512274
4.10
2.6159e-05
7.162e-08
d
yr
n .2404105127286321 4.1998e-09 deg/d
Q 2.871789708835755 3.3446e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      6319 days (17.30 yr)  
   first obs. used      2001-12-18  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55357  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:12:25  

Additional Information
 Earth MOID = 1.26178 au 
 Jupiter MOID = 2.46979 au 
 T_jup = 3.421 
[ 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 17.2   n/a MPO433795  

277498 (2005 WT119)          Discovered 2005-Nov-29 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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