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48662 (1995 WK5)
Classification: Main-belt Asteroid          SPK-ID: 2048662
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .123139761965383 3.5612e-08  
a 2.311834386266383 7.6916e-09 au
q 2.027155650238153 8.3946e-08 au
i 3.452036745413792 4.0255e-06 deg
node 42.22318090693523 6.8483e-05 deg
peri 342.0909796770799 7.0876e-05 deg
M 278.204524977556 1.7249e-05 deg
tp 2458892.216022713446
(2020-Feb-12.71602271)
6.1528e-05 TDB
period 1283.90681939343
3.52
6.4074e-06
1.754e-08
d
yr
n .2803941801400188 1.3993e-09 deg/d
Q 2.596513122294613 8.6387e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1422  
   data-arc span      8771 days (24.01 yr)  
   first obs. used      1995-11-24  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52888  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:13:29  

Additional Information
 Earth MOID = 1.03044 au 
 Jupiter MOID = 2.84177 au 
 T_jup = 3.571 
[ 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 MPO432044  
diameter diameter 2.365 km 0.333 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.316   0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48662 (1995 WK5)          Discovered 1995-Nov-24 by Kobayashi, T. at Oizumi
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 WK5 = 1998 QY3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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