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(2015 SK)
Classification: Mars-crossing Asteroid          SPK-ID: 3728232
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5068718425306766 4.1295e-05  
a 2.975545351079664 0.0003115 au
q 1.467325196444326 3.136e-05 au
i 9.941817950228383 0.00072793 deg
node 350.4714677483795 0.00070083 deg
peri 33.218649464875 0.0029937 deg
M 1.530782633285966 0.055463 deg
tp 2459192.528146419490
(2020-Dec-09.02814642)
0.28758 TDB
period 1874.771261823887
5.13
0.29439
0.000806
d
yr
n .1920234256470152 3.0153e-05 deg/d
Q 4.483765505715003 0.00046939 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      50 days  
   first obs. used      2015-09-17  
   last obs. used      2015-11-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .41998  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:40:55  

Additional Information
 Earth MOID = .48049 au 
 Jupiter MOID = 1.12156 au 
 T_jup = 3.033 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.5   n/a E2015T79  

[ 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
1908-Oct-07 03:05 1_21:36 Earth 0.431072676537867 0.430006973847247 0.445421974502978 5.35497468363693 5.35382029710214 2418221.628762356 2736.44752688131 4355342.25977431 7017.13276280321 86.2310096226691 13531.1776066546 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 14:40:55 2021-Apr-15 14:40
1911-Jan-08 06:07 3_19:40 Jupiter 1.86465026640787 1.84776658874124 1.88154019927985 6.04896543566284 5.97339747062176 2419044.754631274 5499.95471630443 859276.346417394 739.452522103957 14.9718352479954 20982.4672433861 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 14:40:55 2021-Apr-15 14:40
1946-Aug-12 16:04 6_11:11 Jupiter 1.84099188474391 1.80532698317106 1.87669835760351 5.8892232864747 5.81057400909346 2432045.169134840 9311.25352621299 1832803.69138832 1591.46195354064 18.2227299657724 21207.22564943 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 14:40:55 2021-Apr-15 14:40
1964-Oct-03 03:26 4_11:28 Earth 0.466087436624219 0.4611328303349 0.526300820112329 5.1015789115514 5.10045821494679 2438671.642957744 6447.78780075836 9276150.75168641 1185.21512548438 81.6587389972299 33086.1384046016 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 14:40:55 2021-Apr-15 14:40
2015-Oct-05 01:22 00:06 Earth 0.467584723618666 0.467486656339153 0.467682790979883 4.94811871509048 4.94696695379543 2457300.557225905 5.58585346794404 4901.11145507276 1470.85820514642 4.41696708066098 8066.24308041815 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 14:40:55 2021-Apr-15 14:40
2028-Aug-10 07:06 3_07:04 Jupiter 1.94618856618919 1.93372288861719 1.95865141428816 4.76334708586532 4.67108478544638 2461993.795668109 4743.63421153186 610083.592642032 1096.12679342131 3.86009604441234 7190.7832594077 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 14:40:55 2021-Apr-15 14:40
2064-Apr-03 06:53 6_17:34 Jupiter 1.8619790512189 1.82812869172471 1.89578416284314 4.59229485226473 4.49214460570392 2475013.787112693 9694.06137879791 1621931.01745483 272.981367116993 0.127706480617223 90.769262771981 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 14:40:55 2021-Apr-15 14:40
2066-Oct-02 03:29 4_22:50 Earth 0.465140352681056 0.458262773011009 0.544355265760451 4.83581981266483 4.83463510436776 2475925.645110037 7130.01822615588 10683264.9063972 1389.3171297448 80.1555738366935 124070.757076542 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 14:40:55 2021-Apr-15 14:40
2137-Oct-18 03:43 06:34 Earth 0.436644296662551 0.432430802472062 0.440887852945589 4.3366520286664 4.33524468402423 2501873.654633441 393.99149392064 290075.147681751 88837.3291002635 46.1351134207223 1498.26727032118 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 14:40:55 2021-Apr-15 14:40
2142-Oct-04 09:59 11:00 Earth 0.446482317333992 0.440929624489723 0.45322917907468 4.65514013565102 4.65385799654766 2503685.916080059 660.487600264944 1195851.37403512 24611.5594253209 75.1680584691294 3438.95541287676 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 14:40:55 2021-Apr-15 14:40
2160-Mar-06 01:05 3_17:11 Jupiter 1.90643752669648 1.88575479469912 1.92714030912682 6.13852687570206 6.06571679710712 2510048.545133594 5350.79725511001 1077409.06730361 1357.36049809244 19.5666729585789 20547.6833903211 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 14:40:55 2021-Apr-15 14:40
2195-Oct-09 21:26 5_14:44 Jupiter 1.87091909271222 1.83532604955039 1.90657804704321 5.92692422375235 5.85004011553896 2523049.393050126 8084.4099192839 1861850.47916888 1400.59018449278 21.1637330641737 26677.692996194 T 9 CATAB v2.0g-lin.ifort 2021-Apr-15 14:40:55 2021-Apr-15 14:40
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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