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24169 (1999 WQ11)
Classification: Main-belt Asteroid          SPK-ID: 2024169
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1952617127245863 3.6232e-08  
a 2.442153940076776 8.4216e-09 au
q 1.965294779000288 9.0175e-08 au
i 4.864289359670692 4.024e-06 deg
node 276.4011223435094 4.1129e-05 deg
peri 356.8256496068802 4.2452e-05 deg
M 16.11161230487431 1.2341e-05 deg
tp 2459334.112945300867
(2021-Apr-29.61294530)
4.7688e-05 TDB
period 1393.984615983662
3.82
7.2106e-06
1.974e-08
d
yr
n .2582524913633762 1.3358e-09 deg/d
Q 2.919013101153265 1.0066e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1463  
   data-arc span      9349 days (25.60 yr)  
   first obs. used      1995-11-18  
   last obs. used      2021-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52282  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 05:25:28  

Additional Information
 Earth MOID = .948875 au 
 Jupiter MOID = 2.19683 au 
 T_jup = 3.470 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457322.5 (2015-Oct-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1957033605654136 3.6223e-08  
q 1.963574274354721 9.0141e-08 au
tp 2457939.141292327446
(2017-Jul-04.64129233)
4.5724e-05 TDB
node 276.4965943141079 4.1103e-05 deg
peri 356.5865100106998 4.2423e-05 deg
i 4.866538411101827 4.0259e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1463  
   data-arc span      9349 days (25.60 yr)  
   first obs. used      1995-11-18  
   last obs. used      2021-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52282  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 05:25:28  

Additional Information
 Jupiter MOID = 2.19683 au 
 T_jup = 3.470 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.312100545024152E-15 -3.256165340751882E-15 3.406026324884612E-13 -4.752918918483035E-15 8.772806434953184E-14 4.874031261688414E-16
q -3.256165340751882E-15 8.125465880375382E-15 -7.755765589925211E-13 1.157937873470206E-14 -2.076744936338691E-13 -1.043310331611352E-15
tp 3.406026324884612E-13 -7.755765589925211E-13 2.090665988063366E-9 -1.873302622928597E-11 4.912195355774757E-10 -7.809939127286648E-13
node -4.752918918483035E-15 1.157937873470206E-14 -1.873302622928597E-11 1.689463676661849E-9 -1.687106627147136E-9 2.393104235988143E-11
peri 8.772806434953184E-14 -2.076744936338691E-13 4.912195355774757E-10 -1.687106627147136E-9 1.799706864998358E-9 -2.403870495314179E-11
i 4.874031261688414E-16 -1.043310331611352E-15 -7.809939127286648E-13 2.393104235988143E-11 -2.403870495314179E-11 1.620789599867391E-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 14.86   n/a E2021B10  

24169 (1999 WQ11)          Discovered 1999-Nov-29 by Urata, T. at Oohira
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 WQ11 = 1998 MY26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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