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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1950140732093756 3.795e-08  
a 2.44144921324592 1.2489e-08 au
q 1.965332257637008 9.6602e-08 au
i 4.864856281875723 4.0315e-06 deg
node 276.4014389408445 4.3957e-05 deg
peri 356.8199536801264 4.6836e-05 deg
M 325.4823324660414 2.1903e-05 deg
tp 2459334.100754060624
(2021-Apr-29.60075406)
8.5523e-05 TDB
period 1393.381271040609
3.81
1.0691e-05
2.927e-08
d
yr
n .2583643167035995 1.9824e-09 deg/d
Q 2.917566168854833 1.4924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1314  
   data-arc span      8972 days (24.56 yr)  
   first obs. used      1995-11-18  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53297  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:36:51  

Additional Information
 Earth MOID = .947212 au 
 Jupiter MOID = 2.19934 au 
 T_jup = 3.470 
[ show covariance matrix ]

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 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

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