Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
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 ]

[ hide orbit diagram ]

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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3056398976489634 3.3571e-08  
a 2.76590893190949 1.0433e-08 au
q 1.92053680905432 9.35e-08 au
i 13.53739173749344 4.0781e-06 deg
node 106.1351506120873 1.9092e-05 deg
peri 178.0905570028427 2.0602e-05 deg
M 338.3236122418272 1.0082e-05 deg
tp 2459101.667181911087
(2020-Sep-09.16718191)
4.7277e-05 TDB
period 1680.177799654816
4.60
9.5066e-06
2.603e-08
d
yr
n .2142630381581998 1.2123e-09 deg/d
Q 3.61128105476466 1.3622e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2101  
   data-arc span      25084 days (68.68 yr)  
   first obs. used      1951-06-01  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44123  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:59:22  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1930-Nov-08 01:32 00:01 Jupiter 1.56739181018363 1.56739134957075 1.56739227080454 2.75730381826278 2.5538048605331 2426288.564114606 1.1388256366078 192.052391457442 13.182927964234 -83.5622670998181 2909610.789391 T 30 CATAB v2.0f-lin.ifort 2020-Feb-22 15:59:32 2020-Feb-22 15:59
1953-Apr-13 14:35 00:01 Jupiter 1.90365473389257 1.90365360907073 1.90365585872934 2.10676328424132 1.88376236082282 2434481.107745745 1.10613932003264 363.621079489004 39.3063428361587 -78.3185806702537 2333446.90877688 T 30 CATAB v2.0f-lin.ifort 2020-Feb-22 15:59:32 2020-Feb-22 15:59
1991-Jan-25 13:39 < 00:01 Jupiter 1.90988145708285 1.90988073915431 1.90988217501606 2.71261723252191 2.54387551350466 2448282.068985217 0.435833059709634 162.695151349886 11.6382566293332 -76.7873265529007 2657090.92569001 T 30 CATAB v2.0f-lin.ifort 2020-Feb-22 15:59:32 2020-Feb-22 15:59
2013-Jul-24 19:14 < 00:01 Jupiter 1.57012083498504 1.57012051376337 1.57012115620706 2.71853643891599 2.5122726434388 2456498.301061542 0.177418215202691 76.611083763454 16.6445045394804 -80.5212461600171 2847589.51458754 T 30 CATAB v2.0f-lin.ifort 2020-Feb-22 15:59:32 2020-Feb-22 15:59
2073-Sep-26 11:00 < 00:01 Jupiter 1.72115331711437 1.72115250710071 1.72115412714203 2.76703931301622 2.583071162383 2478476.958598099 0.914816236125013 260.079512653788 12.7241385157421 -80.8129602904989 2800236.45051814 T 30 CATAB v2.0f-lin.ifort 2020-Feb-22 15:59:32 2020-Feb-22 15:59
2096-Apr-05 17:48 00:01 Jupiter 1.6649136378598 1.66491267691313 1.66491459880695 2.6243004071835 2.422695892387 2486704.241869550 1.29439782003303 102.289539159459 52.4125119150411 77.2286077559313 2829028.25941884 T 30 CATAB v2.0f-lin.ifort 2020-Feb-22 15:59:32 2020-Feb-22 15:59
2156-Jun-11 09:25 00:02 Jupiter 1.5991051705954 1.59910428676868 1.59910605444876 2.7958310826539 2.59948087615308 2508684.892687560 1.99149448057185 342.020165563849 11.5282999846818 -82.522461233739 2897003.34159934 T 30 CATAB v2.0f-lin.ifort 2020-Feb-22 15:59:32 2020-Feb-22 15:59
2178-Dec-04 17:54 00:03 Jupiter 1.83170037335709 1.83169783385669 1.83170291287218 2.44744914661008 2.25059081023211 2516896.246156092 2.87244151201761 327.111962655023 57.0513928558889 -64.2069383832673 2652108.45919567 T 30 CATAB v2.0f-lin.ifort 2020-Feb-22 15:59:32 2020-Feb-22 15:59

Alternate Designations
 1951 LA = 1951 LG 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Mar-28 09:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin