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JPL Small-Body Database Browser
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487354 (2014 QE218)
Classification: Main-belt Asteroid          SPK-ID: 2487354
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09042446866217035 5.6669e-08  
a 3.04155169154089 5.4778e-08 au
q 2.766520995924779 1.5905e-07 au
i 10.63314937583946 1.2799e-05 deg
node 315.0479553685716 3.2102e-05 deg
peri 275.8968909554309 9.0102e-05 deg
M 55.64516068092986 8.6123e-05 deg
tp 2458301.021168771165
(2018-Jul-01.52116877)
0.00046402 TDB
period 1937.497851081398
5.30
5.2341e-05
1.433e-07
d
yr
n .1858066576946493 5.0195e-09 deg/d
Q 3.316582387157 5.9731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      7692 days (21.06 yr)  
   first obs. used      1998-08-27  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63163  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:44:36  

Additional Information
 Earth MOID = 1.78213 au 
 Jupiter MOID = 1.85252 au 
 T_jup = 3.207 
[ 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 16.4   n/a MPO399012  

487354 (2014 QE218)          Discovered 2012-Jan-19 by Pan-STARRS 1 at Haleakala
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
1941-Nov-01 09:20 00:07 Jupiter 1.93276992738523 1.93276813243396 1.93277172234123 2.95939880192535 2.80741084584638 2430299.888890132 6.62816274908483 323.677391906093 43.898964630629 -87.7567245614171 816604.473210474 T 18 CATAB v2.0f-lin.ifort 2019-Nov-08 18:44:38 2019-Nov-08 18:44
1951-Jan-22 00:07 00:05 Jupiter 1.89467500646333 1.89467358769142 1.89467642523578 3.96218760282162 3.8477034836448 2433668.504939515 5.43341695102752 440.817230097689 55.0872442407368 89.5862859165763 865498.266462911 T 18 CATAB v2.0f-lin.ifort 2019-Nov-08 18:44:38 2019-Nov-08 18:44
1999-Mar-23 20:49 00:02 Jupiter 1.86022373724002 1.86022254108624 1.86022493339633 2.98348131977761 2.82674608514121 2451261.367300455 1.57021491011632 405.520547617595 44.8743474353322 89.23640856022 1346962.28071937 T 18 CATAB v2.0f-lin.ifort 2019-Nov-08 18:44:38 2019-Nov-08 18:44
2047-Jun-18 06:33 00:03 Jupiter 1.87093947964375 1.87093821928959 1.87094073999973 2.14110773924741 1.91804348539128 2468879.773075928 3.15128707429167 136.395012535272 63.121173187526 -83.6026736924546 1588949.89990041 T 18 CATAB v2.0f-lin.ifort 2019-Nov-08 18:44:38 2019-Nov-08 18:44
2095-Sep-19 12:18 00:08 Jupiter 1.89846098517099 1.89845971417392 1.89846225616708 2.59010951146368 2.41170931967033 2486505.012210321 7.52088343004937 291.122305130055 26.309635644895 -72.6214187408652 788270.806043472 T 18 CATAB v2.0f-lin.ifort 2019-Nov-08 18:44:38 2019-Nov-08 18:44
2104-Dec-19 23:52 00:07 Jupiter 1.96709780891167 1.96709500757391 1.96710061025078 4.37008416349337 4.27041515085513 2489883.494610842 7.15652920952534 335.446517218819 109.24015584762 81.1130912896886 511059.630614798 T 18 CATAB v2.0f-lin.ifort 2019-Nov-08 18:44:38 2019-Nov-08 18:44
2143-Nov-27 19:09 00:11 Jupiter 1.95156230069331 1.95155981427897 1.95156478716322 3.55858276785087 3.43445275617702 2504105.298098340 10.90325601614 630.814143721081 47.7026117125288 85.0747484101663 1006802.29055471 T 18 CATAB v2.0f-lin.ifort 2019-Nov-08 18:44:38 2019-Nov-08 18:44
2153-Feb-12 00:55 00:12 Jupiter 1.89378421802172 1.89378207379263 1.89378636242316 3.40928146308779 3.27546500920293 2507469.538397465 11.9795214452717 1126.85366727716 44.5286361244888 -89.7460449824557 894957.807881075 T 18 CATAB v2.0f-lin.ifort 2019-Nov-08 18:44:38 2019-Nov-08 18:44
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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