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(2020 SW6)
Classification: Apollo [NEO]          SPK-ID: 54054715
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08879033914111588 6.4612e-05  
a 1.095595174507736 8.1614e-05 au
q .9983169074018242 3.5798e-06 au
i 2.635702566308789 0.0015145 deg
node 190.191531188617 0.0018931 deg
peri 203.3902779101651 0.012326 deg
M 45.0241813855251 0.0042624 deg
tp 2459148.113797472672
(2020-Oct-25.61379747)		 0.01081 TDB
period 418.8645374438942
1.15		 0.046804
0.0001281		 d
yr
n .8594664093477262 9.6036e-05 deg/d
Q 1.192873441613648 8.8861e-05 au
   Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      15 days  
   first obs. used      2020-09-28  
   last obs. used      2020-10-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .23833  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-15 07:42:49  

Additional Information
 Earth MOID = .00354453 au 
 Jupiter MOID = 3.94706 au 
 T_jup = 5.662 
[ 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 28.8   .21292 E2020-TF9 autocmod 2.8

[ 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
1976-Aug-24 18:52 5_09:24 Earth 0.195567213779403 0.0877931899946312 0.304512687798762 7.42265548839272 7.42081975033503 2443015.286215687 7763.53637039379 5455994.35692491 40.0559203797155 -6.80697475322418 55558.7524872165 T 2 CATAB v2.0f-lin.ifort 2020-Oct-15 07:42:51 2020-Oct-15 07:43
1982-Aug-11 03:03 2_00:56 Earth 0.416158026780844 0.402484628809874 0.429832013869503 13.9270600807318 13.9266003518378 2445192.627371860 2936.21587545367 682298.672909101 66.4908286360226 2.16418539216255 26103.7236674972 T 2 CATAB v2.0f-lin.ifort 2020-Oct-15 07:42:51 2020-Oct-15 07:43
1983-Mar-12 15:35 3_02:46 Earth 0.231967306858433 0.228422740950019 0.235520376915951 4.456308727639 4.45373041272812 2445406.148961571 4485.60086130239 190328.333521668 85.6088101140663 21.7723225105249 83097.9190217518 T 2 CATAB v2.0f-lin.ifort 2020-Oct-15 07:42:51 2020-Oct-15 07:43
2007-Sep-22 10:45 8_12:40 Earth 0.0229626066232604 0.00622382621672747 0.040026064927275 2.29647522682161 2.24537910182363 2454365.948115916 12280.2273643583 853246.507621467 5.66042210151477 -10.1825073921391 128807.054044129 T 2 CATAB v2.0f-lin.ifort 2020-Oct-15 07:42:51 2020-Oct-15 07:43
2014-Apr-11 21:50 1_16:15 Earth 0.230461144549797 0.23017999087194 0.230743273053418 4.44760412610355 4.44500387380085 2456759.409783118 2415.37631212346 27499.3118679247 15.1609940195749 59.2616218127888 4767436.59476951 T 2 CATAB v2.0f-lin.ifort 2020-Oct-15 07:42:51 2020-Oct-15 07:43
2020-Oct-01 12:30 < 00:01 Earth 0.00720922294301218 0.0071994915702235 0.00721894888246181 2.11225010908762 1.92935591460804 2459124.020654602 0.648995341649765 365.140598076855 1.48026536783515 -9.99630748072829 12453.9736375526 T 2 CATAB v2.0f-lin.ifort 2020-Oct-15 07:42:51 2020-Oct-15 07:43
2020-Oct-03 06:29 00:05 Moon 0.00569557826746536 0.00568578603260243 0.00570537629710996 1.64777563698946 1.64427985939194 2459125.769982237 5.28389970494058 566.412183568069 1.56913021157794 -30.8537484557583 202424.434219077 T 2 CATAB v2.0f-lin.ifort 2020-Oct-15 07:42:51 2020-Oct-15 07:43
2028-Jun-22 13:02 5_07:55 Earth 0.146240081234315 0.140169414813413 0.152328537387005 2.33642815553864 2.32861691360959 2461945.043023132 7674.82514601128 313699.644355146 43.3096075673493 17.5982828431901 55175.7695271864 T 2 CATAB v2.0f-lin.ifort 2020-Oct-15 07:42:51 2020-Oct-15 07:43
2028-Nov-22 03:09 1_09:57 Earth 0.153980856227036 0.137283911413493 0.170741962921248 5.86175649238229 5.85880373848665 2462097.631183078 2037.05957425494 848814.346174852 11.5231607679307 10.8293553933272 239587.908264198 T 2 CATAB v2.0f-lin.ifort 2020-Oct-15 07:42:51 2020-Oct-15 07:43
2036-Apr-28 05:05 4_14:54 Earth 0.188623073339528 0.187280309566944 0.189966528949814 3.75981101590511 3.75605204748748 2464811.711827860 6654.40954117011 69358.3877191955 4.82418806802676 16.0234782305372 536385.947439626 T 2 CATAB v2.0f-lin.ifort 2020-Oct-15 07:42:51 2020-Oct-15 07:43
2036-Dec-05 13:50 1_01:49 Earth 0.387756029939597 0.364100406966029 0.411426848635997 12.9055992189018 12.9050667618518 2465033.076055553 1548.96007103054 1186181.62229094 45.7417582907515 5.88752796687717 93614.664551514 T 2 CATAB v2.0f-lin.ifort 2020-Oct-15 07:42:51 2020-Oct-15 07:43
2043-Aug-25 20:01 1_18:32 Earth 0.280858157816489 0.253498975390247 0.308232341834699 9.75156063110647 9.75058772068884 2467487.334146238 2552.40817090136 1368499.51033324 25.6521682515684 -4.39625991184312 83899.3924745828 T 2 CATAB v2.0f-lin.ifort 2020-Oct-15 07:42:51 2020-Oct-15 07:43
2044-Mar-11 22:20 5_23:55 Earth 0.174755134122116 0.170179137153501 0.179330509943486 3.5622055289132 3.55792276051009 2467686.430753415 8635.02611689336 227578.093129785 52.6259018185965 0.638424191365745 2365.44105285981 T 2 CATAB v2.0f-lin.ifort 2020-Oct-15 07:42:51 2020-Oct-15 07:43
2051-Sep-14 04:26 4_11:42 Earth 0.0630812582716003 0.0360780254053911 0.0903374519122573 3.3520013868219 3.33937653044747 2470428.684478456 6461.89328907496 1367461.05362851 4.00428354952505 -9.1427544745261 196585.255148449 T 2 CATAB v2.0f-lin.ifort 2020-Oct-15 07:42:51 2020-Oct-15 07:43
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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