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14503 (1995 WW42)
Classification: Main-belt Asteroid          SPK-ID: 2014503
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1669339789143813 3.137e-08  
a 2.315012227599051 6.4849e-09 au
q 1.928558025210496 7.1767e-08 au
i 5.621165543630473 3.5182e-06 deg
node 68.72204221487374 3.9753e-05 deg
peri 354.7817101365351 4.1549e-05 deg
M 43.71533937395942 1.2129e-05 deg
tp 2459044.271697392883
(2020-Jul-13.77169739)
4.3171e-05 TDB
period 1286.555011215691
3.52
5.4059e-06
1.48e-08
d
yr
n .2798170283133318 1.1758e-09 deg/d
Q 2.701466429987606 7.5675e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1587  
   data-arc span      9238 days (25.29 yr)  
   first obs. used      1995-11-25  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49083  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:31:10  

Additional Information
 Earth MOID = .941332 au 
 Jupiter MOID = 2.60621 au 
 T_jup = 3.557 
[ 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 14.9   n/a MPO435837  
diameter diameter 2.549 km 0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.327   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14503 (1995 WW42)          Discovered 1995-Nov-25 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 WW42 = 1997 GM24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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