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186661 (2003 XY38)
Classification: Main-belt Asteroid          SPK-ID: 2186661
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1266222795986745 5.197e-08  
a 2.20140171603932 8.5786e-09 au
q 1.922655212441987 1.161e-07 au
i 6.611020337043246 7.3699e-06 deg
node 48.37354292925485 3.4857e-05 deg
peri 24.26132102425188 4.2904e-05 deg
M 85.22618971351179 2.4651e-05 deg
tp 2458918.065367371168
(2020-Mar-09.56536737)
8.1075e-05 TDB
period 1193.019048348466
3.27
6.9736e-06
1.909e-08
d
yr
n .3017554501735403 1.7639e-09 deg/d
Q 2.480148219636652 9.6648e-09 au
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      7379 days (20.20 yr)  
   first obs. used      2001-02-16  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55296  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:14:25  

Additional Information
 Earth MOID = .938506 au 
 Jupiter MOID = 2.76937 au 
 T_jup = 3.645 
[ 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 17.25   n/a MPCxxxxx  

186661 (2003 XY38)          Discovered 2003-Dec-04 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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