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115677 (2003 UA147)
Classification: Main-belt Asteroid          SPK-ID: 2115677
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1443714316161995 5.3569e-08  
a 2.662839878532044 1.4618e-08 au
q 2.278401873103666 1.5013e-07 au
i 14.1897510469912 5.4988e-06 deg
node 68.79193602162579 2.1692e-05 deg
peri 6.555068161130535 3.0907e-05 deg
M 317.5557234408154 2.2609e-05 deg
tp 2459387.625356267097
(2021-Jun-22.12535627)
0.00010044 TDB
period 1587.14280739879
4.35
1.3069e-05
3.578e-08
d
yr
n .2268226893772801 1.8678e-09 deg/d
Q 3.047277883960422 1.6729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      7732 days (21.17 yr)  
   first obs. used      1999-12-13  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5459  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:40  

Additional Information
 Earth MOID = 1.29333 au 
 Jupiter MOID = 2.2514 au 
 T_jup = 3.327 
[ 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 15.13   n/a MPCxxxxx  

115677 (2003 UA147)          Discovered 2003-Oct-18 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 UA147 = 1999 XF242 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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