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362636 (2011 SH146)
Classification: Main-belt Asteroid          SPK-ID: 2362636
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1591138499765673 5.7803e-08  
a 2.366532227050758 1.9947e-08 au
q 1.989984173311092 1.2963e-07 au
i 1.68179491922461 6.2049e-06 deg
node 228.0174800619294 0.00024463 deg
peri 208.1102001538484 0.00024629 deg
M 147.6873579680882 2.9162e-05 deg
tp 2458654.983511468062
(2019-Jun-20.48351147)
0.00010459 TDB
period 1329.741005414505
3.64
1.6812e-05
4.603e-08
d
yr
n .270729411617852 3.4229e-09 deg/d
Q 2.743080280790424 2.3121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      5596 days (15.32 yr)  
   first obs. used      2004-12-16  
   last obs. used      2020-04-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5071  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:13  

Additional Information
 Earth MOID = 1.00492 au 
 Jupiter MOID = 2.50324 au 
 T_jup = 3.530 
[ 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 17.64   n/a E2021B25  

362636 (2011 SH146)          Discovered 2004-Dec-16 by LINEAR at Socorro
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2011 SH146 = 2004 YR2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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