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118993 (2000 YL12)
Classification: Main-belt Asteroid          SPK-ID: 2118993
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1242094464974842 4.6623e-08  
a 3.051008912286764 2.1031e-08 au
q 2.672044784032734 1.393e-07 au
i .6008934537691563 3.3445e-06 deg
node 259.4472923450089 0.00050763 deg
peri 294.8116758844862 0.00050788 deg
M 137.5013902156015 1.9687e-05 deg
tp 2458257.021815713193
(2018-May-18.52181571)
0.00010203 TDB
period 1946.541383498547
5.33
2.0127e-05
5.51e-08
d
yr
n .1849434093987598 1.9123e-09 deg/d
Q 3.429973040540794 2.3644e-08 au
  Orbit Determination Parameters
   # obs. used (total)      728  
   data-arc span      9914 days (27.14 yr)  
   first obs. used      1993-09-09  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55006  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:07:33  

Additional Information
 Earth MOID = 1.67122 au 
 Jupiter MOID = 1.53058 au 
 T_jup = 3.225 
[ 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 14.9   n/a MPO436572  

118993 (2000 YL12)          Discovered 2000-Dec-22 by Kusnirak, P., Pravec, P. at Ondrejov
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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