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376224 (2011 ET24)
Classification: Main-belt Asteroid          SPK-ID: 2376224
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1264515998650253 7.4182e-08  
a 3.194899203963232 5.7124e-08 au
q 2.790899088214585 2.2487e-07 au
i 8.982603058546843 8.0307e-06 deg
node 22.50363586674925 3.806e-05 deg
peri 194.0135964390038 4.6173e-05 deg
M 195.3269534581166 2.9379e-05 deg
tp 2459954.622611195886
(2023-Jan-10.12261120)
0.00018544 TDB
period 2085.855258305168
5.71
5.5942e-05
1.532e-07
d
yr
n .1725910743646292 4.6288e-09 deg/d
Q 3.598899319711878 6.4348e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      6211 days (17.00 yr)  
   first obs. used      2002-10-30  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61792  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:11:25  

Additional Information
 Earth MOID = 1.78531 au 
 Jupiter MOID = 1.37676 au 
 T_jup = 3.164 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457436.5 (2016-Feb-18.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1280299474063681 7.3769e-08  
q 2.78502305080616 2.2414e-07 au
tp 2457872.780866265930
(2017-Apr-29.28086627)
0.00015511 TDB
node 22.52567287145552 3.8071e-05 deg
peri 194.7390265764249 4.6128e-05 deg
i 8.984450081988758 8.0324e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      6211 days (17.00 yr)  
   first obs. used      2002-10-30  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61792  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:11:25  

Additional Information
 Jupiter MOID = 1.37676 au 
 T_jup = 3.164 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.441909121770251E-15 -1.617304794629104E-14 -1.706625030390967E-12 -1.020486292039681E-14 -2.258234280436675E-13 2.48323441048565E-15
q -1.617304794629104E-14 5.024088292821088E-14 8.454448376421804E-12 3.190365181050124E-14 1.152298500616715E-12 -3.437657721748178E-15
tp -1.706625030390967E-12 8.454448376421804E-12 2.405786743818478E-8 -8.485876880859991E-12 4.06415930988852E-9 1.999189516659105E-11
node -1.020486292039681E-14 3.190365181050124E-14 -8.485876880859991E-12 1.449399133380626E-9 -1.432885075578006E-9 -7.07448537756264E-11
peri -2.258234280436675E-13 1.152298500616715E-12 4.06415930988852E-9 -1.432885075578006E-9 2.127803328334355E-9 7.319990190673617E-11
i 2.48323441048565E-15 -3.437657721748178E-15 1.999189516659105E-11 -7.07448537756264E-11 7.319990190673617E-11 6.451902694389642E-11

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 MPO503455  

376224 (2011 ET24)          Discovered 2008-Oct-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Alternate Designations
 2011 ET24 = 2010 FG109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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