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357410 (2003 WK98)
Classification: Main-belt Asteroid          SPK-ID: 2357410
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1942792990363737 2.8147e-07  
a 2.530223018641775 2.1163e-08 au
q 2.038653064174353 7.2435e-07 au
i 2.942263287947146 1.4881e-05 deg
node 167.0546527781676 0.00015546 deg
peri 245.4061194713389 0.00018363 deg
M 28.18167657586354 9.2912e-05 deg
tp 2458885.419707740069
(2020-Feb-05.91970774)
0.00037836 TDB
period 1470.065313610804
4.02
1.8444e-05
5.05e-08
d
yr
n .2448870785990866 3.0724e-09 deg/d
Q 3.021792973109196 2.5274e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      5912 days (16.19 yr)  
   first obs. used      2003-09-21  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59064  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:21:39  

Additional Information
 Earth MOID = 1.05168 au 
 Jupiter MOID = 2.35091 au 
 T_jup = 3.423 
[ 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 17.5   n/a MPO503411  

357410 (2003 WK98)          Discovered 2003-Nov-24 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2003 WK98 = 2007 TM149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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