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115611 (2003 UG103)
Classification: Main-belt Asteroid          SPK-ID: 2115611
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1179031282363632 3.1404e-08  
a 2.641504946058976 1.5246e-08 au
q 2.330063249666797 8.8578e-08 au
i 9.605332943983429 6.527e-06 deg
node 44.58939947215684 2.6714e-05 deg
peri 51.9869364195664 4.134e-05 deg
M 301.647073309281 3.1844e-05 deg
tp 2459454.676685061243
(2021-Aug-28.17668506)
0.00013927 TDB
period 1568.106551142379
4.29
1.3576e-05
3.717e-08
d
yr
n .2295762362179642 1.9876e-09 deg/d
Q 2.952946642451155 1.7044e-08 au
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      7731 days (21.17 yr)  
   first obs. used      1999-12-07  
   last obs. used      2021-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56637  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:21  

Additional Information
 Earth MOID = 1.35995 au 
 Jupiter MOID = 2.26856 au 
 T_jup = 3.365 
[ 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 15.70   n/a MPCxxxxx  

115611 (2003 UG103)          Discovered 2003-Oct-20 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 UG103 = 1999 XZ256 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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