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5527 (1991 UQ3)
Classification: Main-belt Asteroid          SPK-ID: 2005527
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1284671040668262 5.0479e-08  
a 2.229685851856643 1.3368e-08 AU
q 1.943244567489846 1.1524e-07 AU
i 3.686060170478386 5.635e-06 deg
node 108.913106941014 0.00010444 deg
peri 173.2258221815779 0.00010988 deg
M 22.7369018300206 3.5809e-05 deg
tp 2456723.694427634782
(2014-Mar-07.19442763)
0.00012088 JED
period 1216.085034724081
3.33
1.0937e-05
2.994e-08
d
yr
n .2960319301040332 2.6623e-09 deg/d
Q 2.51612713622344 1.5086e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1144  
   data-arc span      21893 days (59.94 yr)  
   first obs. used      1954-07-29  
   last obs. used      2014-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53488  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:12:14  

Additional Information
 Earth MOID = .926295 AU 
 T_jup = 3.629 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5 mag n/a MPO265987  
rotation period rot_per 4.2554 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2010) http://www.asu.cas.cz/~ppravec/neo.htm]

5527 (1991 UQ3)          Discovered 1991-Oct-31 by Ueda and Kaneda at Kushiro (399)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 UQ3 = 1981 UO25 = 1990 HB5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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