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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458245.5 (2018-May-07.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1988171038556662 3.1928e-07  
q 2.034904740591561 8.2579e-07 au
tp 2458748.205235271662
(2019-Sep-21.70523527)
8.4335e-05 TDB
node 126.8311426910163 0.00011411 deg
peri 278.9622403613048 0.00011652 deg
i 5.428432120649857 8.7056e-06 deg
  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
 Jupiter MOID = 2.36786 au 
 T_jup = 3.412 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.019380699556376E-13 -2.635087636000144E-13 7.957200241358871E-12 -2.486213152949887E-12 -8.326313577471334E-13 -1.249959694855704E-13
q -2.635087636000144E-13 6.819225801614565E-13 -2.07672410416931E-11 6.419301325964037E-12 2.008332936071147E-12 3.261564397251077E-13
tp 7.957200241358871E-12 -2.07672410416931E-11 7.112420922488953E-9 -1.975928409420163E-10 2.044271633424578E-9 -2.02996241744973E-11
node -2.486213152949887E-12 6.419301325964037E-12 -1.975928409420163E-10 1.302023390693688E-8 -1.288218965662039E-8 -5.835959222603471E-10
peri -8.326313577471334E-13 2.008332936071147E-12 2.044271633424578E-9 -1.288218965662039E-8 1.357782397157824E-8 5.815755485870467E-10
i -1.249959694855704E-13 3.261564397251077E-13 -2.02996241744973E-11 -5.835959222603471E-10 5.815755485870467E-10 7.578769707634759E-11

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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