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JPL Small-Body Database Browser
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390258 (2012 XZ129)
Classification: Main-belt Asteroid          SPK-ID: 2390258
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1073360028196244 1.1166e-07  
a 3.192397218339818 6.0202e-08 au
q 2.849738061510734 3.519e-07 au
i 5.074277350702169 1.2591e-05 deg
node 13.66596826671079 9.1527e-05 deg
peri 129.8466053800727 0.00010612 deg
M 53.81948042334829 5.9928e-05 deg
tp 2458689.033880271844
(2019-Jul-24.53388027)
0.00034131 TDB
period 2083.405529375795
5.70
5.8933e-05
1.613e-07
d
yr
n .1727940119789635 4.8878e-09 deg/d
Q 3.535056375168902 6.6663e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      6196 days (16.96 yr)  
   first obs. used      2000-11-26  
   last obs. used      2017-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .7101  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:59:05  

Additional Information
 Earth MOID = 1.86534 au 
 Jupiter MOID = 1.4774 au 
 T_jup = 3.181 
[ 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 16.3   n/a MPO427945  

390258 (2012 XZ129)          Discovered 2006-Oct-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

[ 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
1902-Nov-03 01:51 00:08 Jupiter 1.56028684567828 1.5602842330216 1.56028945836158 1.96666656079312 1.66794804999582 2416056.577232942 7.81196912763673 420.8243945745 97.7240002935529 -78.8883876683411 904286.782849337 T 6 CATAB v2.0e-lin.ifort 2019-Jul-14 14:59:07 2019-Jul-14 14:59
1913-Oct-23 19:17 00:07 Jupiter 1.77199799966599 1.77199404673436 1.77200195259167 2.32122582284771 2.10525078963818 2420064.303352446 7.11081281545657 168.979472096316 84.4326047744426 -70.7155930459672 527867.794957278 T 6 CATAB v2.0e-lin.ifort 2019-Jul-14 14:59:07 2019-Jul-14 14:59
2012-Sep-04 09:42 < 00:01 Jupiter 1.96610181795135 1.96610085482741 1.96610278107541 3.57683494643791 3.45429036644148 2456174.904301452 0.411875474542071 92.6017155531274 34.6053349908393 -77.3388567276863 1656794.3977401 T 6 CATAB v2.0e-lin.ifort 2019-Jul-14 14:59:07 2019-Jul-14 14:59
2023-Aug-07 17:57 00:01 Jupiter 1.6860726950214 1.68607170362348 1.68607368641979 2.6203599594747 2.42106546179994 2460164.247951380 1.04058811497926 139.0633936167 15.3009343223426 -79.5197985854251 1074154.32447462 T 6 CATAB v2.0e-lin.ifort 2019-Jul-14 14:59:07 2019-Jul-14 14:59
2034-Jul-31 09:26 00:02 Jupiter 1.5095823061512 1.50958113670697 1.50958347560599 2.16421042713008 1.88722341716367 2464174.892853266 2.12367138950115 306.926685501038 66.5037425629715 -84.2096938582523 789553.942313927 T 6 CATAB v2.0e-lin.ifort 2019-Jul-14 14:59:07 2019-Jul-14 14:59
2045-Aug-09 15:51 00:03 Jupiter 1.52128371293883 1.52128213269809 1.52128529319125 2.0468389907435 1.7538491956316 2468202.160188207 3.45174263682399 310.22995115032 88.7403168672888 -87.8484099157823 928620.025315339 T 6 CATAB v2.0e-lin.ifort 2019-Jul-14 14:59:07 2019-Jul-14 14:59
2056-Aug-07 03:18 00:05 Jupiter 1.70438310962443 1.7043805095081 1.70438570973873 2.27594427512708 2.04596870136076 2472217.637415233 4.92123847334548 147.030119028936 72.5409158928705 -76.268739411839 796257.866788425 T 6 CATAB v2.0e-lin.ifort 2019-Jul-14 14:59:07 2019-Jul-14 14:59
2067-Jul-18 04:54 00:06 Jupiter 1.97452224772451 1.97451903399092 1.97452546145585 3.05971371904802 2.91614406095909 2476214.703913135 6.043386672354 128.267589276684 107.15095239204 31.9829359799716 568853.010708684 T 6 CATAB v2.0e-lin.ifort 2019-Jul-14 14:59:07 2019-Jul-14 14:59
2166-May-27 21:41 00:13 Jupiter 1.75858469180639 1.75857805464183 1.75859132896047 2.72356984428317 2.54057719236587 2512322.403459442 13.1952607932806 263.725743176765 78.3049247165068 -32.2707704085623 403683.689973945 T 6 CATAB v2.0e-lin.ifort 2019-Jul-14 14:59:07 2019-Jul-14 14:59
2177-May-11 05:54 00:13 Jupiter 1.53664413970121 1.53664038176822 1.53664789762748 2.17766619691192 1.90782559005163 2516323.745755308 13.3173527206747 247.360930972371 120.764857005693 -88.9435608929148 476257.828981207 T 6 CATAB v2.0e-lin.ifort 2019-Jul-14 14:59:07 2019-Jul-14 14:59
2188-May-19 06:21 00:14 Jupiter 1.48135232294996 1.48135008785347 1.48135455833164 2.0597295235442 1.76037087405108 2520349.764812879 14.0873778414919 1221.60761681518 96.8356512529119 -86.9706636070471 783699.360916852 T 6 CATAB v2.0e-lin.ifort 2019-Jul-14 14:59:07 2019-Jul-14 14:59
2199-May-24 04:54 00:16 Jupiter 1.62235805534372 1.62235047173743 1.62236563897464 2.2326806857246 1.985113634653 2524371.704427803 16.2785934096107 527.454511659413 82.2411035689132 -64.0951142240459 898425.031917684 T 6 CATAB v2.0e-lin.ifort 2019-Jul-14 14:59:07 2019-Jul-14 14:59

Alternate Designations
 2012 XZ129 = 2011 SO269 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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