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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .154759179739297 5.2579e-08  
a 2.859317337788217 2.4197e-08 au
q 2.416811731977762 1.6048e-07 au
i 12.97528193693728 5.5662e-06 deg
node 159.6894959477395 2.1282e-05 deg
peri 245.2175602838547 2.8299e-05 deg
M 38.82062475775 2.1895e-05 deg
tp 2457210.062714232063
(2015-Jul-06.56271423)
0.00010582 JED
period 1766.005140418838
4.84
2.2417e-05
6.137e-08
d
yr
n .2038499162661666 2.5876e-09 deg/d
Q 3.301822943598672 2.7942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1243  
   data-arc span      12417 days (34.00 yr)  
   first obs. used      1981-12-19  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50722  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:16:26  

Additional Information
 Earth MOID = 1.45579 au 
 Jupiter MOID = 2.25867 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. 2015-December); 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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