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

[ hide orbit diagram ]

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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08879033903248498 6.4612e-05  
a 1.095595174333746 8.1614e-05 au
q .9983169073622978 3.5798e-06 au
i 2.635702538329143 0.0015145 deg
node 190.1915313487218 0.0018931 deg
peri 203.3902777149207 0.012326 deg
M 45.02418136900113 0.0042624 deg
tp 2459148.113797504377
(2020-Oct-25.61379750)		 0.01081 TDB
period 418.864537344115
1.15		 0.046804
0.0001281		 d
yr
n .8594664095524629 9.6036e-05 deg/d
Q 1.192873441305193 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .23833  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:03:14  

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_09:12 Earth 0.195567149316134 0.087902600935653 0.304399808673988 7.4226535166695 7.42081777751855 2443015.286220350 7751.60610852401 5450356.06049932 40.0578116823784 -6.80736083634866 55559.3987813066 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:03:14 2021-Apr-15 23:03
1982-Aug-11 03:03 2_01:03 Earth 0.416158016271582 0.402572145087112 0.429744495118465 13.927059797047 13.926600068132 2445192.627369684 2943.30635903687 677951.55921114 66.3926400057126 2.20820579139937 26675.2425664412 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:03:14 2021-Apr-15 23:03
1983-Mar-12 15:35 3_02:26 Earth 0.231967304586575 0.228434544105638 0.235508490393354 4.45630866257114 4.45373034759687 2445406.148958783 4466.11617598788 189659.377408791 85.6331530916441 21.7467800160557 82990.5421538345 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:03:14 2021-Apr-15 23:03
2007-Sep-22 10:45 8_12:41 Earth 0.022962597367665 0.00622276494175132 0.040027236169985 2.29647503026449 2.24537887995464 2454365.948120888 12281.048961726 853305.570426985 5.6608236259725 -10.1825670778912 128794.220920726 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:03:14 2021-Apr-15 23:03
2014-Apr-11 21:50 1_16:15 Earth 0.230461144486303 0.230179980863782 0.230743282969016 4.44760413676286 4.44500388446522 2456759.409781526 2415.4168451419 27499.9245498624 15.161328151663 59.2611764441719 4767872.85762085 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:03:14 2021-Apr-15 23:03
2020-Oct-01 12:30 < 00:01 Earth 0.0072092229437284 0.00719949157100186 0.00721894888311588 2.11225010866361 1.92935591412878 2459124.020654966 0.648993784645828 365.1405954648 1.48026535966108 -9.99630753690195 12453.9737583172 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:03:14 2021-Apr-15 23:03
2020-Oct-03 06:29 00:05 Moon 0.00569557825196248 0.00568578601716343 0.00570537628154771 1.64777562723816 1.64427984957306 2459125.769982612 5.28390144973633 566.412237053985 1.5691305813542 -30.8537581276683 202424.490296413 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:03:14 2021-Apr-15 23:03
2028-Jun-22 13:02 5_07:55 Earth 0.146240078008091 0.140169254485432 0.152328692276039 2.33642801600732 2.32861677343621 2461945.043026575 7675.0127357558 313707.829525887 43.309671267787 17.5983106479913 55175.7987607753 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:03:14 2021-Apr-15 23:03
2028-Nov-22 03:09 1_09:57 Earth 0.153980846910541 0.137283438874945 0.17074242030364 5.86175620533716 5.85880345111763 2462097.631182240 2037.09131082876 848837.916738163 11.523118061837 10.8293443300989 239588.054626493 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:03:14 2021-Apr-15 23:03
2036-Apr-28 05:05 4_14:55 Earth 0.188623072512345 0.187280102583723 0.189966734481944 3.75981095994051 3.75605199144971 2464811.711831550 6655.21395997486 69369.0076227449 4.82429447816182 16.023361985655 536377.813454153 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:03:14 2021-Apr-15 23:03
2036-Dec-05 13:50 1_01:49 Earth 0.387756015559701 0.364097229785718 0.411430000011945 12.9055988034701 12.9050663463832 2465033.076055512 1549.09093590112 1186339.78928114 45.7427623627471 5.88731457870138 93609.3581402752 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:03:14 2021-Apr-15 23:03
2043-Aug-25 20:01 1_18:33 Earth 0.280858174785264 0.253491043565409 0.308240316170081 9.75156112177891 9.75058821146885 2467487.334145744 2553.28870336757 1368897.17500094 25.6521787488704 -4.39622860228808 83898.5934922988 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:03:14 2021-Apr-15 23:03
2044-Mar-11 22:20 5_23:58 Earth 0.174755137079319 0.170177811157794 0.179331841503417 3.56220562785066 3.55792285963839 2467686.430758300 8637.6795725188 227644.191880341 52.6259373454808 0.638849485409756 2367.26497458545 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:03:14 2021-Apr-15 23:03
2051-Sep-14 04:26 4_11:46 Earth 0.0630812766108984 0.03606214275174 0.090353720594008 3.35200190081277 3.33937705005659 2470428.684475965 6465.94283676901 1368274.15766321 4.00477834456893 -9.14250457845261 196555.508811434 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 23:03:14 2021-Apr-15 23:03
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