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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1284670836634314 5.4831e-08  
a 2.229685830564261 1.3541e-08 AU
q 1.943244594425995 1.2626e-07 AU
i 3.686064355384755 5.8011e-06 deg
node 108.9129942606655 0.0001108 deg
peri 173.2259430139206 0.00011645 deg
M 22.73690397849539 3.8355e-05 deg
tp 2456723.694421477386
(2014-Mar-07.19442148)
0.00012939 JED
period 1216.085017304578
3.33
1.1078e-05
3.033e-08
d
yr
n .296031934344468 2.6968e-09 deg/d
Q 2.516127066702528 1.5281e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1119  
   data-arc span      21518 days (58.91 yr)  
   first obs. used      1954-07-29  
   last obs. used      2013-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57267  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 15:02:57  

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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