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186683 (2003 YU145)
Classification: Main-belt Asteroid          SPK-ID: 2186683
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .179040034566851 3.1956e-08  
a 2.296849669106642 7.7887e-09 au
q 1.885621624954928 7.486e-08 au
i 8.785790157139282 5.0872e-06 deg
node 44.41982320013094 2.2811e-05 deg
peri 61.42058915172836 2.7643e-05 deg
M 323.7391963758569 1.4557e-05 deg
tp 2459328.565517176978
(2021-Apr-24.06551718)
5.1481e-05 TDB
period 1271.444137355396
3.48
6.4672e-06
1.771e-08
d
yr
n .2831426009394326 1.4402e-09 deg/d
Q 2.708077713258355 9.1832e-09 au
  Orbit Determination Parameters
   # obs. used (total)      644  
   data-arc span      7763 days (21.25 yr)  
   first obs. used      1999-10-09  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48869  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:16  

Additional Information
 Earth MOID = .919954 au 
 Jupiter MOID = 2.47608 au 
 T_jup = 3.557 
[ 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 16.55   n/a MPCxxxxx  

186683 (2003 YU145)          Discovered 2003-Dec-28 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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