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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 52 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4780953670344206 1.1462e-07  
a 1.551625376526471 6.0524e-09 AU
q .8098004726361268 1.7672e-07 AU
i 3.583436884978557 1.2462e-05 deg
node 135.3378585784752 0.00010518 deg
peri 159.6364812857169 0.00010757 deg
M 222.33730167831 5.0772e-05 deg
tp 2457270.455707973026
(2015-Sep-04.95570797)
0.00010076 JED
period 705.9577943415724
1.93
4.1306e-06
1.131e-08
d
yr
n .5099454994129815 2.9837e-09 deg/d
Q 2.293450280416815 8.946e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      156  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      8860 days (24.26 yr)  
   first obs. used      1990-10-20  
   last obs. used      2015-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .70173  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-23 05:26:34  

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 17.7 mag n/a MPO256902  

5189 (1990 UQ)          Discovered 1990-Oct-20 by McNaught, R. H. at Siding Spring (413)
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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