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390972 (2005 QG136)
Classification: Main-belt Asteroid          SPK-ID: 2390972
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1046815218084424 1.0058e-07  
a 3.08696526409681 5.7018e-08 au
q 2.763817042481356 3.2533e-07 au
i 4.326325561091092 1.2918e-05 deg
node 338.2073255953831 0.00011193 deg
peri 228.9900691206675 0.00012327 deg
M 29.33646195199089 5.0877e-05 deg
tp 2458839.063670091448
(2019-Dec-21.56367009)
0.00027972 TDB
period 1981.052754834154
5.42
5.4887e-05
1.503e-07
d
yr
n .1817215614887236 5.0348e-09 deg/d
Q 3.410113485712265 6.2987e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5802 days (15.89 yr)  
   first obs. used      2003-04-09  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66436  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:34:11  

Additional Information
 Earth MOID = 1.762 au 
 Jupiter MOID = 1.5777 au 
 T_jup = 3.213 
[ 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 16.2   n/a MPO434442  

390972 (2005 QG136)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ 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-May-09 13:14 00:10 Jupiter 1.99445434786233 1.99444848800366 1.99446020771657 3.51700980431716 3.39410964337425 2415879.051645027 9.56405725768462 255.388541722506 88.6197570210207 16.6364429138922 382788.99035493 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 04:34:14 2019-Jul-14 04:34
1952-May-09 00:23 00:06 Jupiter 1.57616379043077 1.57616244736281 1.57616513349999 1.67558036842742 1.31635086582433 2434141.516017335 5.86475405485275 250.23377700425 180.655029115635 66.4251494641644 904881.603219608 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 04:34:14 2019-Jul-14 04:34
1962-Jan-18 22:43 00:04 Jupiter 1.88409611498167 1.88409337880059 1.88409885116098 3.16042204814126 3.01481985324134 2437683.446749449 4.48770930038925 115.93140580523 103.352632502502 76.3225504459919 610238.967495562 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 04:34:14 2019-Jul-14 04:34
2012-Feb-06 01:57 < 00:01 Jupiter 1.62951452594065 1.62951356270383 1.62951548917756 1.72251166810174 1.3883246683699 2455963.581462757 0.637972365162602 166.350912446203 101.879074019427 86.6955551043746 1062999.80105075 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 04:34:14 2019-Jul-14 04:34
2021-Oct-09 09:27 < 00:01 Jupiter 1.77513366418513 1.77513245674783 1.77513487162182 2.79140116204795 2.61488063671015 2459496.893922254 0.890654160014039 162.860858646724 39.7717312875241 84.8541820326732 1083603.02635728 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 04:34:14 2019-Jul-14 04:34
2071-Nov-11 14:14 00:05 Jupiter 1.70971768509196 1.70971518403104 1.7097201861453 1.97851930654478 1.70988463184124 2477792.092764307 5.27938046355113 132.340455238683 61.9621525525097 -74.7498218395023 445306.676013654 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 04:34:14 2019-Jul-14 04:34
2081-Jul-07 13:20 00:06 Jupiter 1.67838503067288 1.67838225295485 1.67838780841104 2.41976290495449 2.20134552440756 2481318.055671914 6.06895874284957 414.01335601431 58.6561287921733 -86.387860617091 996134.453687941 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 04:34:14 2019-Jul-14 04:34
2131-Aug-16 10:46 00:10 Jupiter 1.80700869319549 1.80700346202274 1.80701392435427 2.39670778737768 2.19242386304234 2499618.948484723 10.3018112700957 212.238314958007 57.0902276313433 78.4896803392696 366526.349533588 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 04:34:14 2019-Jul-14 04:34
2141-Apr-07 14:53 00:11 Jupiter 1.60786882717892 1.60786565756552 1.60787199702529 2.07146476326351 1.79926922008838 2503141.120342244 11.2701116244531 1120.83148846765 63.3775907803265 85.0519031412369 1132875.73806006 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 04:34:14 2019-Jul-14 04:34
2191-May-12 04:48 00:15 Jupiter 1.91045659425016 1.91044850628472 1.91046468220311 2.87780645536461 2.71938364305394 2521437.700244925 14.8563739888479 355.161102445653 91.2538460289245 48.977443140804 378781.084871037 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 04:34:14 2019-Jul-14 04:34
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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