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541779 (2011 YP15)
Classification: Main-belt Asteroid          SPK-ID: 2541779
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1995691107030028 3.1941e-07  
a 2.539060139829872 3.9858e-08 au
q 2.032342165702583 8.2772e-07 au
i 5.429704273608958 8.7064e-06 deg
node 126.8232503310688 0.00011409 deg
peri 278.9429638894029 0.00011647 deg
M 157.9358491947312 1.9986e-05 deg
tp 2458748.184914186407
(2019-Sep-21.68491419)
8.4066e-05 TDB
period 1477.773615571756
4.05
3.4797e-05
9.527e-08
d
yr
n .243609708690539 5.7362e-09 deg/d
Q 3.045778113957162 4.7812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      3398 days (9.30 yr)  
   first obs. used      2011-12-27  
   last obs. used      2021-04-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58772  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 09:01:22  

Additional Information
 Earth MOID = 1.0498 au 
 Jupiter MOID = 2.36786 au 
 T_jup = 3.412 
[ 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 17.89   n/a E2021B25  

541779 (2011 YP15)          Discovered 2011-Dec-27 by Bosch, J. M., Olivera, R. M. at SM Montmagastrell
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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