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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1284316899018004 4.3788e-08  
a 2.229400256072364 1.1253e-08 AU
q 1.943074613717483 9.6941e-08 AU
i 3.68604809221962 5.0479e-06 deg
node 108.9126608114839 0.00010016 deg
peri 173.1730733735316 0.00010505 deg
M 81.99907525547025 3.1502e-05 deg
tp 2456723.559194672634
(2014-Mar-07.05919467)
0.00010675 JED
period 1215.851393533864
3.33
9.2055e-06
2.52e-08
d
yr
n .296088816375546 2.2417e-09 deg/d
Q 2.515725898427244 1.2698e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1195  
   data-arc span      21990 days (60.21 yr)  
   first obs. used      1954-07-29  
   last obs. used      2014-10-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53349  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 12:59:15  

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 13.6 mag n/a MPO309193  
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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