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JPL Small-Body Database Browser
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154589 (2003 MX2)
Classification: Amor [NEO]          SPK-ID: 2154589
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 117 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .458952884270514 4.747e-08  
a 2.289337179955131 1.7386e-08 au
q 1.238639278146999 1.0911e-07 au
i 7.1837467867305 4.8121e-06 deg
node 58.68740073823865 5.1367e-05 deg
peri 300.5393468290251 5.2046e-05 deg
M 274.6088311349938 5.0046e-06 deg
tp 2459300.605204205348
(2021-Mar-27.10520421)
1.9025e-05 TDB
period 1265.211320443697
3.46
1.4413e-05
3.946e-08
d
yr
n .2845374477630754 3.2414e-09 deg/d
Q 3.340035081763262 2.5366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      512  
   data-arc span      7017 days (19.21 yr)  
   first obs. used      2001-01-05  
   last obs. used      2020-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49744  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-24 06:26:13  

Additional Information
 Earth MOID = .264013 au 
 Jupiter MOID = 2.14643 au 
 T_jup = 3.442 
[ 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 16.6   n/a MPO432987  
diameter diameter 1.109 km 0.261 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2012ApJ...760L..12M)  
rotation period rot_per 1.611 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Warner, B.D. (2018) Minor Planet Bull. 45, 138-147.]
geometric albedo albedo 0.395   0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2012ApJ...760L..12M)  

154589 (2003 MX2)          Discovered 2003-Jun-25 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ 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
1913-Sep-02 00:00 00:03 Earth 0.413022121148124 0.413009084221858 0.41303515815271 2.87539649416628 2.87315203950315 2420012.499934738 3.20598576859148 709.396235487464 23.4351525944226 22.9667434372982 489660.472453694 T 117 CATAB v2.0f-lin.ifort 2020-Mar-24 06:26:26 2020-Mar-24 06:26
1920-Sep-28 03:44 00:01 Earth 0.286139930966608 0.286133422463249 0.286146441915858 3.32018598291585 3.31738019383783 2422595.655439177 1.24845291238459 1363.54075259309 26.9712705822 76.2726957747183 1157776.78163678 T 117 CATAB v2.0f-lin.ifort 2020-Mar-24 06:26:26 2020-Mar-24 06:26
1965-Sep-02 05:49 00:02 Earth 0.419323862707289 0.41931639248597 0.419331332954088 2.81284168758543 2.81058177320221 2439005.742513773 1.92193704107634 406.766280536321 24.7375135609012 22.9720829473098 428896.581089172 T 117 CATAB v2.0f-lin.ifort 2020-Mar-24 06:26:26 2020-Mar-24 06:26
1972-Sep-29 16:25 < 00:01 Earth 0.289798847276875 0.289795222546307 0.289802472841134 3.35968910567681 3.35695135687643 2441590.183734409 0.663679183627275 805.336892330988 27.8595056183032 77.176996750712 1164202.30423093 T 117 CATAB v2.0f-lin.ifort 2020-Mar-24 06:26:26 2020-Mar-24 06:26
2017-Sep-08 09:48 < 00:01 Earth 0.392399851735361 0.392399382511683 0.392400320959061 3.56640696739231 3.56450252169564 2458004.908571192 0.150549265205839 25.1352165902054 20.6044452304586 -38.4442996699737 631858.294019462 T 117 CATAB v2.0f-lin.ifort 2020-Mar-24 06:26:26 2020-Mar-24 06:26
2024-Oct-01 22:50 < 00:01 Earth 0.298564291943826 0.298563604124524 0.298564979794321 3.42700834734771 3.42440324716763 2460585.451083992 0.14555504848604 200.576550680369 21.8849021860287 82.3871093386962 1355155.53806086 T 117 CATAB v2.0f-lin.ifort 2020-Mar-24 06:26:26 2020-Mar-24 06:26
2049-Mar-08 22:33 00:02 Mars 0.0273229058719397 0.0273175080358639 0.027328303739336 7.14718083832795 7.14571465229417 2469509.439701818 1.50276168580055 273.123805621131 23.4582848531276 9.79085155182771 33552.8939413928 T 117 CATAB v2.0f-lin.ifort 2020-Mar-24 06:26:26 2020-Mar-24 06:26
2069-Sep-20 13:40 < 00:01 Earth 0.296286411284691 0.296286006871465 0.296286815698221 3.86010779417002 3.8577773843291 2477010.069778766 0.079785642305623 37.040716963761 17.5366743167983 72.4103206294323 685164.769826827 T 117 CATAB v2.0f-lin.ifort 2020-Mar-24 06:26:26 2020-Mar-24 06:26
2076-Oct-12 04:33 < 00:01 Earth 0.379061525606482 0.37905929319644 0.379063758373216 3.46159933347541 3.45956813066527 2479588.689338414 0.385862165155024 606.863034235351 26.0943123774299 79.7132724363511 2015630.52708334 T 117 CATAB v2.0f-lin.ifort 2020-Mar-24 06:26:26 2020-Mar-24 06:26
2114-Sep-05 09:30 00:03 Earth 0.425990862415724 0.425979031169515 0.426002693716707 2.94317347680047 2.94104752657112 2493429.896073011 3.06432400262884 637.389395958915 26.8240371277013 21.5242405141268 389098.327755717 T 117 CATAB v2.0f-lin.ifort 2020-Mar-24 06:26:26 2020-Mar-24 06:26
2114-Dec-24 10:37 00:05 Mars 0.0816809267338864 0.08167023350535 0.081691620146579 6.40551451324203 6.40496730823651 2493539.942287056 5.14988057128188 567.271565648883 19.9828209395214 19.9580180015072 220138.794155059 T 117 CATAB v2.0f-lin.ifort 2020-Mar-24 06:26:26 2020-Mar-24 06:26
2121-Oct-03 05:33 00:01 Earth 0.288308434833015 0.288301500411077 0.288315373813528 3.51031321068648 3.50767947558011 2496014.731255217 1.28962608546923 1846.73217228356 27.1130061212856 79.2356125984041 1144750.64998506 T 117 CATAB v2.0f-lin.ifort 2020-Mar-24 06:26:26 2020-Mar-24 06:26
2166-Sep-25 15:54 00:02 Earth 0.278573982995801 0.278564613869345 0.27858335221939 3.97530402654378 3.97289726567679 2512443.162162841 1.68913489252737 534.709635150011 31.5789978374043 29.2456693314661 358928.454942092 T 117 CATAB v2.0f-lin.ifort 2020-Mar-24 06:26:26 2020-Mar-24 06:26
2173-Oct-22 19:51 00:04 Earth 0.443976584468409 0.443954893645937 0.443998304533264 3.46554306737925 3.46381090125924 2515027.327320022 4.00338326184272 5788.04356678737 33.1155475849171 79.2275640528525 1257625.93298673 T 117 CATAB v2.0f-lin.ifort 2020-Mar-24 06:26:26 2020-Mar-24 06:26

Alternate Designations
 2003 MX2 = 2001 AB44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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