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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1565575809997667 8.4712e-09  
a 2.859755212058658 9.9512e-09 au
q 2.41203885380728 2.3976e-08 au
i 12.95092020297167 5.203e-07 deg
node 159.4595735653279 3.8307e-06 deg
peri 246.8237135449672 8.634e-06 deg
M 43.95409569555794 6.3372e-06 deg
tp 2458984.830582292565
(2020-May-15.33058229)		 3.0864e-05 TDB
period 1766.41082352021
4.84		 9.22e-06
2.524e-08		 d
yr
n .2038030990336497 1.0638e-09 deg/d
Q 3.307471570310037 1.1509e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2608  
   data-arc span      14330 days (39.23 yr)  
   first obs. used      1981-12-19  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45337  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 22:29:36  

Additional Information
 Earth MOID = 1.45279 au 
 Jupiter MOID = 2.25688 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. 2020-October); 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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