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362821 (2011 YL77)
Classification: Main-belt Asteroid          SPK-ID: 2362821
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06544908712608707 6.6504e-08  
a 2.910002663909728 3.2349e-08 au
q 2.719545646022355 1.9386e-07 au
i 2.340912962770712 7.3606e-06 deg
node 33.73346735972054 0.00011925 deg
peri 313.071775786722 0.00013006 deg
M 48.90943708128931 4.9635e-05 deg
tp 2458954.163554608935
(2020-Apr-14.66355461)
0.00025146 TDB
period 1813.169924515634
4.96
3.0234e-05
8.278e-08
d
yr
n .1985473038861317 3.3107e-09 deg/d
Q 3.100459681797101 3.4466e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      6511 days (17.83 yr)  
   first obs. used      2003-03-11  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58925  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:57  

Additional Information
 Earth MOID = 1.7113 au 
 Jupiter MOID = 2.18625 au 
 T_jup = 3.279 
[ 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 16.38   n/a E2021B25  

362821 (2011 YL77)          Discovered 2003-Mar-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

Alternate Designations
 2011 YL77 = 2005 TY189 = 2008 FB87 = 2010 TS188 = 2010 TU114 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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