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541790 (2011 YO38)
Classification: Inner Main-belt Asteroid          SPK-ID: 2541790
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07641877601343269 8.0449e-08  
a 1.89189748264724 2.1211e-08 au
q 1.747320992680444 1.5766e-07 au
i 17.62599075300029 1.2389e-05 deg
node 275.9065281872676 2.6111e-05 deg
peri 89.25796712439288 0.00010662 deg
M 250.3800265485674 0.00011038 deg
tp 2459489.922318113787
(2021-Oct-02.42231811)
0.00029508 TDB
period 950.4840335244725
2.60
1.5985e-05
4.376e-08
d
yr
n .3787543896609085 6.3697e-09 deg/d
Q 2.036473972614037 2.2832e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      4195 days (11.49 yr)  
   first obs. used      2008-10-31  
   last obs. used      2020-04-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54475  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:27  

Additional Information
 Earth MOID = .818739 au 
 Jupiter MOID = 3.26165 au 
 T_jup = 3.896 
[ 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 17.67   n/a E2021B25  

541790 (2011 YO38)          Discovered 2011-Nov-22 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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