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JPL Small-Body Database Browser
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11048 (1990 QZ5)
Classification: Main-belt Asteroid          SPK-ID: 2011048
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1561237223716206 3.665e-08  
a 2.858838847222799 1.2862e-08 au
q 2.412506284733783 1.1059e-07 au
i 12.95061046005966 4.2501e-06 deg
node 159.4676037700993 1.4214e-05 deg
peri 246.7556004935896 1.9376e-05 deg
M 281.6713798046862 1.4601e-05 deg
tp 2458984.650068225130
(2020-May-15.15006822)
7.2784e-05 TDB
period 1765.561862524939
4.83
1.1915e-05
3.262e-08
d
yr
n .2039010966657165 1.376e-09 deg/d
Q 3.305171409711816 1.487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2152  
   data-arc span      13867 days (37.97 yr)  
   first obs. used      1981-12-19  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48181  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:11:24  

Additional Information
 Earth MOID = 1.4536 au 
 Jupiter MOID = 2.2557 au 
 T_jup = 3.247 
[ 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 12.8   n/a MPO502254  
diameter diameter 14.865 km 0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 5.9830 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Clark, M. (2015) Minor Planet Bull. 42, 15-20.]
geometric albedo albedo 0.073   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

11048 (1990 QZ5)          Discovered 1990-Aug-29 by Holt, H. E. at Palomar
Reference: 19990728/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 QZ5 = 1998 EO5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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