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1592 Mathieu (1951 LA)
Classification: Main-belt Asteroid          SPK-ID: 2001592
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3056398918390241 3.1229e-08  
a 2.76590892857172 9.3573e-09 au
q 1.920536822806468 8.8245e-08 au
i 13.53739551127361 3.7219e-06 deg
node 106.1351624707493 1.8328e-05 deg
peri 178.090542341938 1.9407e-05 deg
M 338.3236173771644 7.3532e-06 deg
tp 2459101.667157760518
(2020-Sep-09.16715776)
3.4386e-05 TDB
period 1680.177796613475
4.60
8.5263e-06
2.334e-08
d
yr
n .2142630385460438 1.0873e-09 deg/d
Q 3.611281034336972 1.2217e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2226  
   data-arc span      25168 days (68.91 yr)  
   first obs. used      1951-06-01  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4316  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:26:59  

Additional Information
 Earth MOID = .904143 au 
 Jupiter MOID = 1.57769 au 
 T_jup = 3.231 
[ 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 12.0   n/a MPO435711  
diameter diameter 13.855 km 0.195 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 28.46 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:
[Warner, B.D. (2006) Minor Planet Bull. 33, 85-88.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
geometric albedo albedo 0.211   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B X   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

1592 Mathieu (1951 LA)          Discovered 1951-Jun-01 by Arend, S. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1951 LA = 1951 LG 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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