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49348 (1998 WO6)
Classification: Main-belt Asteroid          SPK-ID: 2049348
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2128254344876641 4.4604e-08  
a 2.66390415460296 1.434e-08 au
q 2.096957595466091 1.195e-07 au
i 19.43850262433321 5.3736e-06 deg
node 72.83339679525693 1.4717e-05 deg
peri 351.9544576039992 1.8824e-05 deg
M 347.3199020415944 1.2354e-05 deg
tp 2459056.436646680197
(2020-Jul-25.93664668)
5.472e-05 TDB
period 1588.094419374897
4.35
1.2823e-05
3.511e-08
d
yr
n .2266867735368673 1.8304e-09 deg/d
Q 3.230850713739828 1.7392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      884  
   data-arc span      8934 days (24.46 yr)  
   first obs. used      1996-05-15  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56457  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:33:06  

Additional Information
 Earth MOID = 1.11237 au 
 Jupiter MOID = 2.09939 au 
 T_jup = 3.272 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO449317  
diameter diameter 6.203 km 0.348 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.096   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49348 (1998 WO6)          Discovered 1998-Nov-23 by Kobayashi, T. at Oizumi
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 WO6 = 1996 JC11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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