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390784 (2003 WW175)
Classification: Main-belt Asteroid          SPK-ID: 2390784
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 .08806154896594083 5.246e-08  
a 2.720569037343068 3.3957e-08 au
q 2.480991513845859 1.3901e-07 au
i 6.593460402943983 6.1295e-06 deg
node 221.4172523146014 5.2612e-05 deg
peri 254.6065324469571 6.8705e-05 deg
M 197.766803583974 4.7828e-05 deg
tp 2459739.127167972669
(2022-Jun-08.62716797)
0.00022656 TDB
period 1639.034342812799
4.49
3.0686e-05
8.401e-08
d
yr
n .2196415234242088 4.1122e-09 deg/d
Q 2.960146560840278 3.6947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      6142 days (16.82 yr)  
   first obs. used      2003-11-19  
   last obs. used      2020-09-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62953  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:38:24  

Additional Information
 Earth MOID = 1.50733 au 
 Jupiter MOID = 2.15631 au 
 T_jup = 3.344 
[ 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 MPO437599  

390784 (2003 WW175)          Discovered 2003-Nov-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2003 WW175 = 2007 RN251 = 2012 VQ90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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