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392599 (2011 SE225)
Classification: Outer Main-belt Asteroid          SPK-ID: 2392599
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1948959881856145 9.4506e-08  
a 3.209741572485764 5.9154e-08 au
q 2.584175816895703 2.9005e-07 au
i 6.62621136081917 1.2183e-05 deg
node 244.0610149465851 8.6105e-05 deg
peri 70.1786036963292 9.9845e-05 deg
M 223.3488081681518 5.5816e-05 deg
tp 2459797.786574006369
(2022-Aug-06.28657401)
0.00033656 TDB
period 2100.407342187546
5.75
5.8064e-05
1.59e-07
d
yr
n .1713953254539021 4.7381e-09 deg/d
Q 3.835307328075825 7.0682e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      7020 days (19.22 yr)  
   first obs. used      2000-11-27  
   last obs. used      2020-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50978  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:24:03  

Additional Information
 Earth MOID = 1.57991 au 
 Jupiter MOID = 1.51863 au 
 T_jup = 3.152 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457474.5 (2016-Mar-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1935995498377853 9.4462e-08  
q 2.588817078388979 2.899e-07 au
tp 2457696.012869837511
(2016-Nov-03.51286984)
0.00031258 TDB
node 244.0830249006934 8.6085e-05 deg
peri 70.14201378534092 0.0001 deg
i 6.625599639086246 1.2185e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      7020 days (19.22 yr)  
   first obs. used      2000-11-27  
   last obs. used      2020-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50978  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:24:03  

Additional Information
 Jupiter MOID = 1.51863 au 
 T_jup = 3.152 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.923124552882254E-15 -2.706045412525885E-14 2.29633427105143E-11 -1.327340979446943E-13 3.636911486197389E-12 1.10179798973048E-14
q -2.706045412525885E-14 8.404311430834307E-14 -6.808587295641809E-11 3.271514802991595E-13 -1.073513590700269E-11 -2.105280401541186E-14
tp 2.29633427105143E-11 -6.808587295641809E-11 9.770907475554416E-8 -4.216644230733726E-10 1.609654616846753E-8 2.128629217498927E-11
node -1.327340979446943E-13 3.271514802991595E-13 -4.216644230733726E-10 7.410642817447404E-9 -7.426765324962877E-9 -7.222973517797381E-10
peri 3.636911486197389E-12 -1.073513590700269E-11 1.609654616846753E-8 -7.426765324962877E-9 1.00008012074297E-8 7.206547602617437E-10
i 1.10179798973048E-14 -2.105280401541186E-14 2.128629217498927E-11 -7.222973517797381E-10 7.206547602617437E-10 1.484624446982565E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO434455  
diameter diameter 3.107 km 0.247 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392599 (2011 SE225)          Discovered 2004-May-19 by CINEOS at Campo Imperatore
Reference: Last Updated: 2014-04-17

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Alternate Designations
 2011 SE225 = 2006 WU108 = 2010 EB153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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