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39326 (2001 XL37)
Classification: Outer Main-belt Asteroid          SPK-ID: 2039326
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428118178774107 4.8833e-08  
a 3.234530299561587 2.6345e-08 au
q 2.772601147501631 1.5848e-07 au
i 16.22517830415199 4.888e-06 deg
node 281.262355880184 1.9108e-05 deg
peri 285.2525479863629 2.7156e-05 deg
M 344.4352950465257 1.885e-05 deg
tp 2459092.365756197160
(2020-Aug-30.86575620)
0.00011103 TDB
period 2124.786324561558
5.82
2.5959e-05
7.107e-08
d
yr
n .1694288013051311 2.07e-09 deg/d
Q 3.696459451621544 3.0107e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1144  
   data-arc span      10668 days (29.21 yr)  
   first obs. used      1991-02-11  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52478  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:42:12  

Additional Information
 Earth MOID = 1.82148 au 
 Jupiter MOID = 1.66366 au 
 T_jup = 3.107 
[ 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 13.4   n/a MPO344601  
diameter diameter 11.428 km 0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 31.258 h n/a LCDB (Rev. 2019-August); 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 0.059   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39326 (2001 XL37)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 XL37 = 1991 CO2 = 1998 ML38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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