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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1279259413955143 4.1505e-08  
a 2.230168257588481 9.1417e-09 au
q 1.944871883766081 9.1495e-08 au
i 3.685154453135438 4.5082e-06 deg
node 108.9026060169232 7.422e-05 deg
peri 173.0198483761183 7.8088e-05 deg
M 259.810589645403 2.5647e-05 deg
tp 2457939.051070946821
(2017-Jul-04.55107095)
8.7022e-05 JED
period 1216.479716863244
3.33
7.4797e-06
2.048e-08
d
yr
n .2959358836892724 1.8196e-09 deg/d
Q 2.515464631410882 1.0311e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1630  
   data-arc span      22544 days (61.72 yr)  
   first obs. used      1954-07-29  
   last obs. used      2016-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53605  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:52:27  

Additional Information
 Earth MOID = .928229 au 
 Jupiter MOID = 2.59418 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 13.7 mag n/a MPO358684  
rotation period rot_per 4.2554 h n/a LCDB (Rev. 2016-February); 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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