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115628 (2003 UX121)
Classification: Main-belt Asteroid          SPK-ID: 2115628
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1194292859184969 4.0706e-08  
a 2.67614334536432 1.7146e-08 au
q 2.356533456611922 1.1277e-07 au
i 14.15643918904409 5.6232e-06 deg
node 146.4459886663059 1.8113e-05 deg
peri 318.6657289909136 3.2688e-05 deg
M 278.1709808399078 2.7951e-05 deg
tp 2459563.968961536755
(2021-Dec-15.46896154)
0.00012593 TDB
period 1599.051626138108
4.38
1.5367e-05
4.207e-08
d
yr
n .2251334441711811 2.1636e-09 deg/d
Q 2.995753234116719 1.9193e-08 au
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      9094 days (24.90 yr)  
   first obs. used      1996-02-15  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56889  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:26  

Additional Information
 Earth MOID = 1.39021 au 
 Jupiter MOID = 2.1252 au 
 T_jup = 3.325 
[ 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 15.36   n/a E2021B55  

115628 (2003 UX121)          Discovered 2003-Oct-19 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 UX121 = 2002 PX8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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