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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1284316805776976 4.924e-08  
a 2.229400258775621 1.2995e-08 AU
q 1.943074636860714 1.1189e-07 AU
i 3.686048140148937 5.607e-06 deg
node 108.9126636318094 0.00010316 deg
peri 173.1730742195687 0.00010849 deg
M 81.99906925217734 3.4784e-05 deg
tp 2456723.559214444239
(2014-Mar-07.05921444)
0.0001173 JED
period 1215.851395745284
3.33
1.063e-05
2.91e-08
d
yr
n .2960888158370126 2.5888e-09 deg/d
Q 2.515725880690528 1.4664e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1146  
   data-arc span      21895 days (59.95 yr)  
   first obs. used      1954-07-29  
   last obs. used      2014-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53522  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:06:12  

Additional Information
 Earth MOID = .928025 AU 
 T_jup = 3.630 
[ 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. 2014-Mar-01) 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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