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366434 (2001 WA49)
Classification: Main-belt Asteroid          SPK-ID: 2366434
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 .1438925781610808 1.3155e-07  
a 2.522778381241167 2.0711e-08 au
q 2.159769295835338 3.3465e-07 au
i 3.309622331714423 9.5141e-06 deg
node 192.68865514 0.0001462 deg
peri 179.4655761212814 0.00014938 deg
M 261.3976881484353 3.2592e-05 deg
tp 2459401.368263476775
(2021-Jul-05.86826348)
0.00013336 TDB
period 1463.582061533064
4.01
1.8023e-05
4.934e-08
d
yr
n .2459718586759046 3.029e-09 deg/d
Q 2.885787466646997 2.3692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      6371 days (17.44 yr)  
   first obs. used      2001-10-24  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .597  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 01:27:27  

Additional Information
 Earth MOID = 1.15989 au 
 Jupiter MOID = 2.57883 au 
 T_jup = 3.438 
[ 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 17.1   n/a MPO434291  

366434 (2001 WA49)          Discovered 2001-Nov-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-07-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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