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JPL Small-Body Database Browser
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215966 (2005 QD38)
Classification: Main-belt Asteroid          SPK-ID: 2215966
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07695643268986617 6.5645e-08  
a 3.10310593995591 3.0917e-08 au
q 2.864301976558169 2.1274e-07 au
i 7.322112244479752 7.6652e-06 deg
node 202.4201504875145 4.0161e-05 deg
peri 147.1030400890285 5.5812e-05 deg
M 257.9834398066466 4.161e-05 deg
tp 2459566.298127601382
(2021-Dec-17.79812760)
0.00023522 TDB
period 1996.610408647831
5.47
2.9839e-05
8.169e-08
d
yr
n .1803055811192548 2.6946e-09 deg/d
Q 3.341909903353651 3.3296e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      9342 days (25.58 yr)  
   first obs. used      1994-09-29  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64351  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:23:22  

Additional Information
 Earth MOID = 1.86218 au 
 Jupiter MOID = 2.03369 au 
 T_jup = 3.204 
[ 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 15.5   n/a MPO254383  
diameter diameter 5.459 km 0.310 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215966 (2005 QD38)          Discovered 2005-Aug-25 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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