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JPL Small-Body Database Browser
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66049 (1998 QB86)
Classification: Main-belt Asteroid          SPK-ID: 2066049
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1864237462380904 6.6671e-08  
a 3.059477622681499 2.4734e-08 au
q 2.489118342729607 2.1316e-07 au
i 15.41353716166947 7.2232e-06 deg
node 284.3732718558433 2.0711e-05 deg
peri 73.15404209719748 2.8377e-05 deg
M 20.05491398103512 1.8968e-05 deg
tp 2458891.610086886957
(2020-Feb-12.11008689)
0.00010249 TDB
period 1954.651551124333
5.35
2.3704e-05
6.49e-08
d
yr
n .1841760490727489 2.2335e-09 deg/d
Q 3.629836902633392 2.9346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      611  
   data-arc span      7751 days (21.22 yr)  
   first obs. used      1998-08-19  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59282  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 05:49:00  

Additional Information
 Earth MOID = 1.53579 au 
 Jupiter MOID = 2.00171 au 
 T_jup = 3.153 
[ 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 MPO449419  
diameter diameter 8.550 km 0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66049 (1998 QB86)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QB86 = 2000 AT36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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