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79766 (1998 UQ4)
Classification: Main-belt Asteroid          SPK-ID: 2079766
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .219711292078796 5.6512e-08  
a 2.375900732404912 8.6188e-09 au
q 1.853888512637271 1.3695e-07 au
i 2.227804750936044 5.6958e-06 deg
node 351.443852629359 0.0001023 deg
peri 342.9718667361352 0.00010266 deg
M 334.9477503629691 7.8812e-06 deg
tp 2459093.586155447057
(2020-Sep-01.08615545)
2.9261e-05 TDB
period 1337.644979850678
3.66
7.2786e-06
1.993e-08
d
yr
n .2691297058806941 1.4644e-09 deg/d
Q 2.897912952172553 1.0512e-08 au
  Orbit Determination Parameters
   # obs. used (total)      528  
   data-arc span      10494 days (28.73 yr)  
   first obs. used      1991-11-08  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56175  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:36:32  

Additional Information
 Earth MOID = .844109 au 
 Jupiter MOID = 2.47816 au 
 T_jup = 3.507 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO432347  

79766 (1998 UQ4)          Discovered 1998-Oct-20 by ODAS at Caussols
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 UQ4 = 2002 TP238 = 2002 TZ301 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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