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11048 (1990 QZ5)
Classification: Main-belt Asteroid          SPK-ID: 2011048
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1547687647188634 4.6892e-08  
a 2.860132413201358 1.9758e-08 au
q 2.417473252677802 1.3921e-07 au
i 12.97502127559627 5.2989e-06 deg
node 159.6897839961611 2.0947e-05 deg
peri 245.3270767392843 2.7026e-05 deg
M 79.48193977967138 1.8818e-05 deg
tp 2457210.429063134056
(2015-Jul-06.92906313)
9.0259e-05 JED
period 1766.760318897699
4.84
1.8307e-05
5.012e-08
d
yr
n .2037627832985336 2.1114e-09 deg/d
Q 3.302791573724914 2.2815e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1310  
   data-arc span      12523 days (34.29 yr)  
   first obs. used      1981-12-19  
   last obs. used      2016-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50564  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:10:42  

Additional Information
 Earth MOID = 1.45648 au 
 Jupiter MOID = 2.25682 au 
 T_jup = 3.247 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.7 mag n/a MPO309238  
rotation period rot_per 5.9830 h n/a LCDB (Rev. 2016-February); 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 Bul. 42, 15-20.]

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 | Physical Parameters | Discovery Circumstances ]
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