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541809 (2011 YS79)
Classification: Main-belt Asteroid          SPK-ID: 2541809
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06390061348684416 6.7096e-08  
a 2.624127188955003 3.9936e-08 au
q 2.45644385171327 1.84e-07 au
i 14.75984112565991 9.9693e-06 deg
node 306.6387241431655 3.2594e-05 deg
peri 284.5216010501842 9.6163e-05 deg
M 286.0619381786772 8.8716e-05 deg
tp 2459519.390300435199
(2021-Oct-31.89030044)
0.00038105 TDB
period 1552.657796658185
4.25
3.5445e-05
9.704e-08
d
yr
n .2318604915872865 5.293e-09 deg/d
Q 2.791810526196735 4.2488e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      4786 days (13.10 yr)  
   first obs. used      2008-02-09  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59784  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:30  

Additional Information
 Earth MOID = 1.48707 au 
 Jupiter MOID = 2.38714 au 
 T_jup = 3.354 
[ 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 17.19   n/a MPCxxxxx  

541809 (2011 YS79)          Discovered 2008-Feb-09 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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