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

[ show orbit diagram ]
Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1283695501280011 5.5087e-08  
a 2.229195886978988 1.3561e-08 AU
q 1.943035013820305 1.2663e-07 AU
i 3.686046921959358 5.8872e-06 deg
node 108.9148006117963 0.00011087 deg
peri 173.3239847755901 0.00011652 deg
M 264.2151464187516 3.8164e-05 deg
tp 2456723.955928396645
(2014-Mar-07.45592840)		 0.00012955 JED
period 1215.684211742517
3.33		 1.1093e-05
3.037e-08		 d
yr
n .296129534728422 2.7022e-09 deg/d
Q 2.515356760137671 1.5302e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      1105  
   data-arc span      21440 days (58.70 yr)  
   first obs. used      1954-07-29  
   last obs. used      2013-04-10  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .56376  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 13:17:17  

Additional Information
 Earth MOID = .92674 AU 
 T_jup = 3.630 
[ 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 13.2 mag n/a PDS3 (MPC 28113)  
rotation period rot_per 4.2554 h n/a Asteroid Lightcurve DataBase (Rev. 2013-May-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

Alternate Designations
 1991 UQ3 = 1981 UO25 = 1990 HB5 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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