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487420 (2014 QD407)
Classification: Main-belt Asteroid          SPK-ID: 2487420
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 .06616714793709091 7.6386e-08  
a 3.131306046309921 6.0175e-08 au
q 2.924116455907425 2.5262e-07 au
i 10.3641423751887 1.2608e-05 deg
node 357.6086186897336 3.8749e-05 deg
peri 281.1067191760467 0.00010779 deg
M 85.08579077661754 9.8694e-05 deg
tp 2458522.154998121565
(2019-Feb-07.65499812)
0.00055831 TDB
period 2023.889054852155
5.54
5.834e-05
1.597e-07
d
yr
n .1778753628500145 5.1274e-09 deg/d
Q 3.338495636712417 6.4156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      5817 days (15.93 yr)  
   first obs. used      2003-09-18  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63492  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:13  

Additional Information
 Earth MOID = 1.93164 au 
 Jupiter MOID = 1.83072 au 
 T_jup = 3.185 
[ 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 MPO477316  

487420 (2014 QD407)          Discovered 2003-Sep-18 by Spacewatch at Kitt Peak
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
1903-Jul-08 06:39 00:10 Jupiter 1.97994344203547 1.97994022268987 1.97994666138412 4.7893503124305 4.69917797879657 2416303.776872290 9.82506197266166 243.847358606002 113.33461722748 -60.6812355047312 1275048.71239184 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:15 2019-Sep-24 08:19
1976-Aug-09 19:34 00:04 Jupiter 1.88424322961137 1.88424194661067 1.88424451261305 3.33540504798659 3.1977911532573 2443000.315361165 3.73037096101536 128.155530462815 60.0283745515526 -74.5093562729434 1559403.44855553 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:15 2019-Sep-24 08:19
1986-Dec-28 14:33 00:03 Jupiter 1.92065693885395 1.92065580844461 1.92065806926319 4.616898162081 4.52036893452747 2446793.106500177 2.49972848120865 225.298263681489 51.6009942837768 88.3178322669309 1542010.2243478 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:15 2019-Sep-24 08:19
2060-Feb-20 20:19 00:05 Jupiter 1.9203627209505 1.9203615458595 1.92036389604347 2.8903085581433 2.73344747409322 2473510.346233274 4.58215342632006 126.184010320812 37.1617945688664 -61.9416359451079 1123370.08847902 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:15 2019-Sep-24 08:19
2070-Jun-23 19:12 00:05 Jupiter 1.8826216739223 1.88262015408603 1.8826231937682 4.30630963027621 4.20053207019767 2477286.299773593 5.01879551144418 331.084410121679 51.1366531054494 -83.2574348566281 1562552.15309602 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:15 2019-Sep-24 08:19
2143-Sep-11 12:19 00:13 Jupiter 1.9606977726269 1.96069600735091 1.96069953790411 2.71879202128781 2.55496163481465 2504028.013163510 13.1281366093574 133.219006882006 45.1798063746005 -55.5091093790702 2129186.81643838 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:15 2019-Sep-24 08:19
2153-Dec-23 01:23 00:13 Jupiter 1.88597387514277 1.88597276220959 1.88597498808709 3.89286828205985 3.77573700084043 2507783.557689971 12.9798938043733 526.153226695562 47.7521411931099 88.1508539287017 1575604.85688727 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:15 2019-Sep-24 08:19

Alternate Designations
 2014 QD407 = 2003 SJ356 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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