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24283 (1999 XE179)
Classification: Main-belt Asteroid          SPK-ID: 2024283
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1262709701885065 3.7818e-08  
a 2.988488640182039 1.6414e-08 au
q 2.611129280188922 1.1165e-07 au
i 11.34638177005741 4.1762e-06 deg
node 89.08824706607083 1.966e-05 deg
peri 279.7459427819564 2.5738e-05 deg
M 119.563031729113 1.7379e-05 deg
tp 2458573.784755345162
(2019-Mar-31.28475534)
9.0439e-05 TDB
period 1887.017122373661
5.17
1.5547e-05
4.257e-08
d
yr
n .190777283222083 1.5718e-09 deg/d
Q 3.365848000175155 1.8487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1960  
   data-arc span      8666 days (23.73 yr)  
   first obs. used      1997-06-28  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43383  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:32:42  

Additional Information
 Earth MOID = 1.63981 au 
 Jupiter MOID = 2.20087 au 
 T_jup = 3.215 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.65   n/a MPCxxxxx  
diameter diameter 6.611 km 0.137 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 11.6185 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.147   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24283 (1999 XE179)          Discovered 1999-Dec-10 by LINEAR at Socorro
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XE179 = 1997 MH11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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