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385404 (2002 WM30)
Classification: Main-belt Asteroid          SPK-ID: 2385404
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1590324785388491 4.8972e-08  
a 2.309420909302649 1.417e-08 au
q 1.942147978106806 1.1491e-07 au
i 7.271367210150197 6.7408e-06 deg
node 237.8723862551341 4.7727e-05 deg
peri 135.9796405019304 5.2938e-05 deg
M 89.72583930999889 2.2586e-05 deg
tp 2458881.002035288196
(2020-Feb-01.50203529)
7.9614e-05 TDB
period 1281.896811228067
3.51
1.1798e-05
3.23e-08
d
yr
n .280833836894498 2.5847e-09 deg/d
Q 2.676693840498492 1.6424e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      6678 days (18.28 yr)  
   first obs. used      2002-10-31  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57403  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:16  

Additional Information
 Earth MOID = .949904 au 
 Jupiter MOID = 2.81059 au 
 T_jup = 3.558 
[ 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 17.98   n/a MPCxxxxx  

385404 (2002 WM30)          Discovered 2002-Nov-24 by NEAT at Palomar
Reference: Last Updated: 2014-02-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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