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43162 (1999 XE126)
Classification: Main-belt Asteroid          SPK-ID: 2043162
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06522988627864947 4.4557e-08  
a 2.769765088270343 1.6457e-08 au
q 2.589093626543895 1.2758e-07 au
i 7.616414917431648 3.9433e-06 deg
node 281.0198687047683 3.8777e-05 deg
peri 28.23277175579442 5.2306e-05 deg
M 310.3865365190212 3.716e-05 deg
tp 2459432.538408077747
(2021-Aug-06.03840808)
0.00017444 TDB
period 1683.692712564096
4.61
1.5005e-05
4.108e-08
d
yr
n .2138157380581376 1.9056e-09 deg/d
Q 2.950436549996792 1.753e-08 au
  Orbit Determination Parameters
   # obs. used (total)      983  
   data-arc span      7982 days (21.85 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4872  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:16:47  

Additional Information
 Earth MOID = 1.5748 au 
 Jupiter MOID = 2.22528 au 
 T_jup = 3.322 
[ 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 14.46   n/a MPCxxxxx  
diameter diameter 7.532 km 0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 161.003 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.065   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43162 (1999 XE126)          Discovered 1999-Dec-07 by CSS at Catalina
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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