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24185 (1999 XM14)
Classification: Main-belt Asteroid          SPK-ID: 2024185
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06674007443104082 4.3412e-08  
a 2.726672583965374 1.5406e-08 au
q 2.544694252762447 1.2324e-07 au
i 5.208001924701199 4.5551e-06 deg
node 6.413874678940096 4.3771e-05 deg
peri 324.3551944563011 5.2093e-05 deg
M 335.0337355293162 2.8962e-05 deg
tp 2459314.550969134976
(2021-Apr-10.05096914)
0.00013253 TDB
period 1644.553150384322
4.50
1.3938e-05
3.816e-08
d
yr
n .2189044482483709 1.8552e-09 deg/d
Q 2.908650915168302 1.6434e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1428  
   data-arc span      10386 days (28.44 yr)  
   first obs. used      1992-03-08  
   last obs. used      2020-08-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51385  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:37:02  

Additional Information
 Earth MOID = 1.53448 au 
 Jupiter MOID = 2.33612 au 
 T_jup = 3.347 
[ 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 14.08   n/a MPCxxxxx  
diameter diameter 8.487 km 0.245 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24185 (1999 XM14)          Discovered 1999-Dec-03 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XM14 = 1998 QC11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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