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79774 (1998 UL15)
Classification: Main-belt Asteroid          SPK-ID: 2079774
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2289238029332656 3.1099e-08  
a 2.558998826232814 1.1925e-08 au
q 1.973183083229835 7.5987e-08 au
i 4.274454284114782 6.2627e-06 deg
node 137.8909039691067 5.3085e-05 deg
peri 295.1303386828306 5.578e-05 deg
M 78.60488722007577 1.688e-05 deg
tp 2458674.024492950637
(2019-Jul-09.52449295)
6.916e-05 TDB
period 1495.214695858671
4.09
1.0452e-05
2.862e-08
d
yr
n .2407680990543364 1.683e-09 deg/d
Q 3.144814569235793 1.4655e-08 au
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      8794 days (24.08 yr)  
   first obs. used      1996-03-24  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60578  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:43:12  

Additional Information
 Earth MOID = .992565 au 
 Jupiter MOID = 2.15428 au 
 T_jup = 3.395 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO417375  

79774 (1998 UL15)          Discovered 1998-Oct-22 by Korlevic, K. at Visnjan
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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