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487368 (2014 QA252)
Classification: Main-belt Asteroid          SPK-ID: 2487368
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08131079704505015 1.0992e-07  
a 3.175445625337182 9.1848e-08 au
q 2.917247610567798 3.5461e-07 au
i 20.94096497002409 1.3679e-05 deg
node 24.83346875600038 2.3634e-05 deg
peri 195.8490399035935 7.0393e-05 deg
M 129.9087327717095 6.1431e-05 deg
tp 2458254.667518552777
(2018-May-16.16751855)
0.00035953 TDB
period 2066.833288204255
5.66
8.9673e-05
2.455e-07
d
yr
n .1741795054562828 7.557e-09 deg/d
Q 3.433643640106566 9.9316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      5342 days (14.63 yr)  
   first obs. used      2003-10-18  
   last obs. used      2018-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64784  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:06:55  

Additional Information
 Earth MOID = 1.91526 au 
 Jupiter MOID = 1.53963 au 
 T_jup = 3.093 
[ 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 16.1   n/a MPO450508  

487368 (2014 QA252)          Discovered 2009-Oct-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ 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
1953-Mar-04 09:56 00:09 Jupiter 1.89262617320425 1.89261780672888 1.89263454357498 5.23913513299411 5.15300500062927 2434440.913797409 8.87321925756463 4531.3015595361 117.483313974994 -84.8168140944588 1150157.9898239 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 16:06:57 2019-Jul-14 16:06
1964-Mar-09 03:03 00:06 Jupiter 1.59158891031836 1.59158677020756 1.5915910505257 5.63357200914074 5.53829938694191 2438463.626792977 5.9773133954427 753.879958039381 54.7272418923048 -83.0295044064789 1310310.77070748 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 16:06:57 2019-Jul-14 16:06
1975-Mar-29 05:36 00:05 Jupiter 1.72464828850404 1.72464491108142 1.7246516659297 5.54436075564429 5.45506011196758 2442500.733357768 4.76929232751039 395.90649781173 162.391644301056 81.9217863288247 1514750.09593732 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 16:06:57 2019-Jul-14 16:06
2083-Oct-19 23:26 00:09 Jupiter 1.97129741556345 1.97128887756129 1.97130595753215 5.00501602635367 4.91841743329383 2482152.476129142 9.22276832232874 4625.29608443144 105.778966078503 -84.7058718074058 1163181.09619733 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 16:06:57 2019-Jul-14 16:06
2094-Oct-13 23:36 00:09 Jupiter 1.61800663779569 1.61800305761811 1.61801021825471 5.59967856013723 5.505397794041 2486164.483087880 8.88574546403232 1185.6417774879 68.1103934653401 -81.8897427623484 1272471.75386151 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 16:06:57 2019-Jul-14 16:06
2105-Nov-05 11:28 00:11 Jupiter 1.68060569505324 1.68059805398498 1.68061333620452 5.62646478049444 5.53616376240141 2490203.977663918 10.8898696038476 773.724371824985 182.965906398949 63.4364230073001 1388580.42754063 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 16:06:57 2019-Jul-14 16:06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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