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49358 (1998 WZ14)
Classification: Main-belt Asteroid          SPK-ID: 2049358
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1148572655519984 4.0046e-08  
a 2.408306560062766 1.0158e-08 au
q 2.131695053963018 9.7061e-08 au
i 3.517712016061124 4.523e-06 deg
node 96.12119887537158 6.8302e-05 deg
peri 15.32558172029831 7.1164e-05 deg
M 126.097640553377 1.8874e-05 deg
tp 2458122.342976315427
(2018-Jan-03.84297632)
7.1225e-05 TDB
period 1365.105070729543
3.74
8.6367e-06
2.365e-08
d
yr
n .2637159642280194 1.6685e-09 deg/d
Q 2.684918066162515 1.1325e-08 au
  Orbit Determination Parameters
   # obs. used (total)      945  
   data-arc span      9956 days (27.26 yr)  
   first obs. used      1992-02-01  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50265  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:40:41  

Additional Information
 Earth MOID = 1.14882 au 
 Jupiter MOID = 2.40443 au 
 T_jup = 3.510 
[ 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 15.4   n/a MPO341022  
diameter diameter 5.276 km 0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49358 (1998 WZ14)          Discovered 1998-Nov-21 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 WZ14 = 1992 CP4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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