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541486 (2011 OX11)
Classification: Main-belt Asteroid          SPK-ID: 2541486
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2103230620560316 8.1312e-08  
a 2.458086822735655 6.4024e-08 au
q 1.94109447537831 1.7682e-07 au
i 2.515019219126775 8.7435e-06 deg
node 156.1207317683148 0.0001026 deg
peri 236.4489786726604 0.00014375 deg
M 143.9360027327447 6.4139e-05 deg
tp 2458833.690795205980
(2019-Dec-16.19079521)
0.00027156 TDB
period 1407.648606874602
3.85
5.4996e-05
1.506e-07
d
yr
n .2557456443617039 9.9918e-09 deg/d
Q 2.975079170093 7.749e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      4047 days (11.08 yr)  
   first obs. used      2008-11-24  
   last obs. used      2019-12-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55019  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:24  

Additional Information
 Earth MOID = .947723 au 
 Jupiter MOID = 2.46544 au 
 T_jup = 3.459 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457518.5 (2016-May-10.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2105821643211366 8.5559e-08  
q 1.940195920174237 1.8528e-07 au
tp 2457422.420131025052
(2016-Feb-03.92013102)
0.00031995 TDB
node 156.2327484036665 0.00010247 deg
peri 235.690667604338 0.00014335 deg
i 2.5157602779001 8.7544e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      4047 days (11.08 yr)  
   first obs. used      2008-11-24  
   last obs. used      2019-12-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55019  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:24  

Additional Information
 Jupiter MOID = 2.46544 au 
 T_jup = 3.459 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.320349042220116E-15 -1.552603816201923E-14 -1.736701127632155E-11 6.130984664860679E-15 -5.160192723321539E-12 -3.544426020671229E-14
q -1.552603816201923E-14 3.432697257240616E-14 2.81944044439793E-11 -6.073835104643302E-14 8.160863664029059E-12 6.672589504686235E-14
tp -1.736701127632155E-11 2.81944044439793E-11 1.023694641030153E-7 2.962023427677173E-10 3.205570713358131E-8 1.510978877992585E-10
node 6.130984664860679E-15 -6.073835104643302E-14 2.962023427677173E-10 1.050045740143053E-8 -1.039085113560262E-8 4.423341807811061E-11
peri -5.160192723321539E-12 8.160863664029059E-12 3.205570713358131E-8 -1.039085113560262E-8 2.054889555888451E-8 2.71929254153915E-12
i -3.544426020671229E-14 6.672589504686235E-14 1.510978877992585E-10 4.423341807811061E-11 2.71929254153915E-12 7.663945341974989E-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 17.9   .2782 MPO535740 autocmod 2.8

541486 (2011 OX11)          Discovered 2008-Nov-24 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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