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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1282687503938932 4.2207e-08  
a 2.229477303945256 1.0107e-08 au
q 1.943505036136651 9.2721e-08 au
i 3.685876815091177 4.555e-06 deg
node 108.911678527855 8.9925e-05 deg
peri 173.0880808304586 9.4359e-05 deg
M 200.5468929555017 2.8743e-05 deg
tp 2457939.059257642745
(2017-Jul-04.55925764)
9.6856e-05 JED
period 1215.914423651099
3.33
8.2686e-06
2.264e-08
d
yr
n .2960734678341971 2.0134e-09 deg/d
Q 2.51544957175386 1.1404e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1428  
   data-arc span      22422 days (61.39 yr)  
   first obs. used      1954-07-29  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54037  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:56:42  

Additional Information
 Earth MOID = .92546 au 
 Jupiter MOID = 2.59344 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 13.7 mag n/a MPO358684  
rotation period rot_per 4.2554 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 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
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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