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452558 (2004 YL12)
Classification: Main-belt Asteroid          SPK-ID: 2452558
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1371881128754937 1.2414e-07  
a 2.418510057106377 2.2579e-08 au
q 2.08671922640155 3.0623e-07 au
i 2.5102969532753 1.1778e-05 deg
node 85.9963244208259 0.00021196 deg
peri 16.33076201481165 0.00021489 deg
M 40.73088991433031 3.539e-05 deg
tp 2458845.067557530855
(2019-Dec-27.56755753)
0.00013407 TDB
period 1373.789755308177
3.76
1.9238e-05
5.267e-08
d
yr
n .2620488314234391 3.6697e-09 deg/d
Q 2.750300887811203 2.5677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      7004 days (19.18 yr)  
   first obs. used      2000-11-29  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63987  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:36:10  

Additional Information
 Earth MOID = 1.10375 au 
 Jupiter MOID = 2.37883 au 
 T_jup = 3.501 
[ 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 18.2   n/a MPO357356  

452558 (2004 YL12)          Discovered 2004-Dec-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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