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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3056398915565067 3.0525e-08  
a 2.765908926576546 8.9029e-09 au
q 1.920536822202517 8.6724e-08 au
i 13.53739909387249 3.4255e-06 deg
node 106.1351823017846 1.6456e-05 deg
peri 178.0905214425531 1.7439e-05 deg
M 338.3236199655003 5.8114e-06 deg
tp 2459101.667145570875
(2020-Sep-09.16714557)
2.7085e-05 TDB
period 1680.177794795494
4.60
8.1122e-06
2.221e-08
d
yr
n .2142630387778801 1.0345e-09 deg/d
Q 3.611281030950575 1.1624e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2397  
   data-arc span      25220 days (69.05 yr)  
   first obs. used      1951-06-01  
   last obs. used      2020-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41935  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:33:30  

Additional Information
 Earth MOID = .904143 au 
 Jupiter MOID = 1.57769 au 
 T_jup = 3.231 
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Orbital Elements at Epoch 2456664.5 (2014-Jan-07.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3031160330764254 3.0458e-08  
q 1.932813672142386 8.6258e-08 au
tp 2457419.944462181507
(2016-Feb-01.44446218)
2.9432e-05 TDB
node 106.1820729622132 1.6412e-05 deg
peri 177.5199798887128 1.7448e-05 deg
i 13.54051235709737 3.4282e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2397  
   data-arc span      25220 days (69.05 yr)  
   first obs. used      1951-06-01  
   last obs. used      2020-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41935  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:33:30  

Additional Information
 Jupiter MOID = 1.57769 au 
 T_jup = 3.231 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.277114471936303E-16 -2.620982679645228E-15 -9.883009918854618E-14 -1.268538097533559E-14 1.617450082141174E-14 -2.615112991787902E-15
q -2.620982679645228E-15 7.440415685519644E-15 2.087374049152143E-13 3.36448053495297E-14 -6.369357458999867E-14 7.131720115425484E-15
tp -9.883009918854618E-14 2.087374049152143E-13 8.662448324561893E-10 1.544592426062641E-11 1.889059517567916E-10 1.585306757316005E-12
node -1.268538097533559E-14 3.36448053495297E-14 1.544592426062641E-11 2.693394393458525E-10 -2.592167319263803E-10 -5.796832865015035E-12
peri 1.617450082141174E-14 -6.369357458999867E-14 1.889059517567916E-10 -2.592167319263803E-10 3.044266923260129E-10 5.932437762493785E-12
i -2.615112991787902E-15 7.131720115425484E-15 1.585306757316005E-12 -5.796832865015035E-12 5.932437762493785E-12 1.175259388068227E-11

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

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