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362820 (2011 YW74)
Classification: Main-belt Asteroid          SPK-ID: 2362820
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09630348264102416 5.1659e-08  
a 3.141141889906482 4.0352e-08 au
q 2.838638986438879 1.6093e-07 au
i 5.393916155979149 5.6647e-06 deg
node 68.46080901748041 5.9469e-05 deg
peri 85.80715326542716 6.759e-05 deg
M 183.4047799895847 3.5152e-05 deg
tp 2460197.984606098697
(2023-Sep-10.48460610)
0.00020958 TDB
period 2033.432491402385
5.57
3.9183e-05
1.073e-07
d
yr
n .1770405467219229 3.4115e-09 deg/d
Q 3.443644793374084 4.4238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      8923 days (24.43 yr)  
   first obs. used      1996-04-09  
   last obs. used      2020-09-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59317  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:57  

Additional Information
 Earth MOID = 1.85521 au 
 Jupiter MOID = 1.56886 au 
 T_jup = 3.196 
[ 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 16.32   n/a E2021B25  

362820 (2011 YW74)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2011 YW74 = 2007 EF125 = 2010 UV85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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