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541789 (2011 YJ38)
Classification: Main-belt Asteroid          SPK-ID: 2541789
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .19157983781146 1.0454e-07  
a 2.618293646018377 2.4709e-08 au
q 2.1166813739714 2.8445e-07 au
i 13.67372201906285 4.6115e-06 deg
node 277.9982749766048 2.4934e-05 deg
peri 119.1917229180266 3.2441e-05 deg
M 97.27035203959576 1.6391e-05 deg
tp 2458782.377111960199
(2019-Oct-25.87711196)
6.8669e-05 TDB
period 1547.483241687607
4.24
2.1905e-05
5.997e-08
d
yr
n .2326357987614795 3.2931e-09 deg/d
Q 3.119905918065353 2.9443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      455  
   data-arc span      6722 days (18.40 yr)  
   first obs. used      2002-11-14  
   last obs. used      2021-04-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43543  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:35  

Additional Information
 Earth MOID = 1.16156 au 
 Jupiter MOID = 2.37389 au 
 T_jup = 3.340 
[ 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 16.18   n/a MPCxxxxx  

541789 (2011 YJ38)          Discovered 2002-Nov-14 by NEAT at Palomar
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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