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5189 (1990 UQ)
Classification: Apollo [NEO, PHA]          SPK-ID: 2005189
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 65 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4780953458109966 1.1207e-07  
a 1.55162537261383 4.822e-09 AU
q .8098005035249045 1.7312e-07 AU
i 3.583435826081228 1.1824e-05 deg
node 135.3378549927483 8.7968e-05 deg
peri 159.6364761116401 8.944e-05 deg
M 222.3373303827625 4.3649e-05 deg
tp 2457270.455650662675
(2015-Sep-04.95565066)
8.6434e-05 JED
period 705.9577916713152
1.93
3.2909e-06
9.01e-09
d
yr
n .5099455013418299 2.3772e-09 deg/d
Q 2.293450241702756 7.1274e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      224  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      8918 days (24.42 yr)  
   first obs. used      1990-10-20  
   last obs. used      2015-03-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6411  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:20:53  

Additional Information
 Earth MOID = .0444327 AU 
 T_jup = 4.311 
[ 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 17.8 mag n/a MPO324355  

5189 (1990 UQ)          Discovered 1990-Oct-20 by McNaught, R. H. at Siding Spring
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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