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(2020 UW1)
Classification: Apollo [NEO]          SPK-ID: 54075542
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3477262228088233 0.00033329  
a 1.446897472225042 0.00074625 au
q .9437732794165938 4.5316e-06 au
i 20.61263484198771 0.013741 deg
node 36.82391273791588 0.00064897 deg
peri 52.15554729592751 0.011406 deg
M 1.144267115481428 0.0070654 deg
tp 2459198.479401714616
(2020-Dec-14.97940171)
0.01404 TDB
period 635.7041750975316
1.74
0.49181
0.001347
d
yr
n .5663011414779017 0.00043811 deg/d
Q 1.95002166503349 0.0010057 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      23 days  
   first obs. used      2020-10-17  
   last obs. used      2020-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .39125  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-06 06:16:10  

Additional Information
 Earth MOID = .0471161 au 
 Jupiter MOID = 3.42289 au 
 T_jup = 4.522 
[ 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 24.0   .50155 E2020V59 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
2007-Mar-05 16:43 7_04:07 Earth 0.465008894838527 0.367907818371792 0.613906694746139 17.192632406474 17.1922991236533 2454165.196248846 10326.9929456531 9958948.90439718 65.1875387455032 -49.4471069141369 715746.007829434 T 14 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2013-Nov-19 16:48 8_21:52 Earth 0.285419238294885 0.24704774463421 0.425587655395369 11.4950164897294 11.4942043423309 2456616.199746974 12831.6569223805 10153247.7284066 108.761949398598 59.9490604286923 359458.134991171 T 14 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2014-Mar-02 11:22 3_09:41 Earth 0.354768687730155 0.352701391485041 0.380085197865833 11.0158408515865 11.0151590423781 2456718.973898286 4900.99387407627 5157391.1569887 69.0720080642852 -83.8168577217215 566270.143563554 T 14 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2020-Nov-03 15:13 < 00:01 Earth 0.0515246136276526 0.0514125637095552 0.0516366632394232 12.829892815838 12.8258615371745 2459157.133996968 0.0504206577008974 5583.95447822508 7.81970412888377 -0.0215511734310152 963.937758401381 T 14 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2021-Mar-17 19:52 02:45 Earth 0.38992061205914 0.388745340193858 0.391096619624691 10.2655632005663 10.2648975175705 2459291.327957907 165.39601272199 64421.9949074077 154.811913604461 -24.4982670859137 132105.043135185 T 14 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2027-Oct-23 08:55 4_21:26 Earth 0.233971326688676 0.134811019806101 0.335249081175204 17.4887689282771 17.4881177520085 2461701.871814484 7045.62911730673 5119563.3305799 26.3381702080101 -11.3171062929613 236247.709016842 T 14 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2028-Mar-31 15:20 5_08:31 Earth 0.484197301976294 0.449244616934813 0.531313796522837 11.181584469086 11.1810923205468 2461862.139068968 7711.34224432061 4350291.67003033 60.3030868628709 61.5587399281301 819966.29488669 T 14 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2034-Oct-11 01:38 9_07:04 Earth 0.485245208635274 0.293052656302333 0.677754117323025 23.623926129689 23.6236936948833 2464246.568071571 13383.6806934043 9611634.39352913 29.1278070624657 -3.39356175513813 134147.723067661 T 14 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2094-Mar-05 12:11 7_13:57 Earth 0.440989777670982 0.353113222007439 0.599657806061068 16.3470181696462 16.3466485541262 2485942.007537188 10916.9964220468 10887197.0923171 65.4317354693708 -52.4174757954039 706618.463772626 T 14 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2100-Nov-18 07:55 9_17:07 Earth 0.261590911400354 0.198195825069222 0.419294134504474 11.3304418008631 11.3295428000366 2488390.829695722 13986.9631405028 9911897.35669881 87.2740116308441 49.2603657039064 376806.881855415 T 14 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2101-Mar-05 10:37 4_13:52 Earth 0.349384425142022 0.348973023155387 0.378233488652251 10.8227769056905 10.8220722381805 2488497.942445047 6591.59196526551 6430258.06062403 68.6395987514275 -87.2268357545336 575983.021499584 T 14 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2107-Nov-04 20:16 1_13:44 Earth 0.0490577866597428 0.048778519248753 0.0620138384120612 13.0304708801538 13.0263020541061 2490933.344372001 2264.12530421085 1649208.72093302 14.4355314936812 83.8857845300586 446922.647363952 T 14 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2108-Mar-20 06:04 1_11:56 Earth 0.392626473807013 0.382673859565892 0.404354347396981 10.3428218651359 10.3421657085256 2491069.752949370 2156.37603027596 1423895.14483429 68.7602024312553 67.6361745633858 632541.054908259 T 14 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2114-Oct-23 12:33 1_12:19 Earth 0.25120775102624 0.221016226446037 0.281539193171764 17.9112849954407 17.9106928072309 2493478.022974562 2179.23729505587 1537709.4101401 26.3068133205923 -11.0104064625953 246014.329299366 T 14 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2115-Apr-04 00:47 1_22:06 Earth 0.491758021385504 0.478957827192514 0.505978389204404 11.2578216465112 11.2573403465533 2493640.532603075 2766.45257334276 1480476.09500919 58.1465053316146 62.8902394540096 847896.494147102 T 14 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2141-Mar-04 01:39 06:20 Earth 0.369774009557554 0.348177473403467 0.512235489967826 12.8152351085693 12.8146728204286 2503106.568691462 379.952472913449 12526157.8913628 67.3517832238444 -70.3253164743578 659210.518722284 T 14 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2177-Dec-28 12:35 3_10:20 Mars 0.0810703075345522 0.00624416819895017 0.235288753570092 11.0298854186737 11.0295652493868 2516555.024153266 4939.65295929429 7698146.49653466 43.3999962076331 4.41917487140964 21803.684458531 T 14 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2181-Mar-07 04:08 5_03:38 Earth 0.429981417107199 0.353527425273297 0.560002389841551 16.0915872454616 16.0912021494838 2517719.671977452 7418.38254964326 9249904.67141754 65.7433313293363 -53.7588301288412 704492.110912143 T 14 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2187-Nov-18 10:15 9_13:32 Earth 0.254911692738848 0.186289330526751 0.417131145975171 11.2487702873678 11.2478410311182 2520166.927110524 13771.7031978051 9934610.19879251 76.1733472880075 46.9558336742532 418566.706703174 T 14 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2188-Mar-06 19:33 5_22:06 Earth 0.345209185811694 0.345043457644852 0.377054534289085 10.8503887641028 10.8496773885254 2520276.314657418 8526.06799689669 7050435.74280221 68.6562730063806 -88.2343763859363 589481.570891614 T 14 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2194-Nov-04 12:09 4_05:10 Earth 0.0503001574896204 0.0502979593638277 0.101064034002008 13.108763771388 13.1047222188542 2522710.006375328 6069.84070300287 4349760.7626095 14.7200160716996 89.4996211049149 453480.820116521 T 14 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
2195-Mar-22 01:46 5_12:15 Earth 0.392516326119988 0.371939634723034 0.430312677728926 10.3849859433754 10.3843322676059 2522847.573727468 7935.11679537904 4371570.22943738 64.1446821752958 70.1100275034309 645229.051345324 T 14 CATAB v2.0f-lin.ifort 2021-Mar-06 06:16:10 2021-Mar-06 06:16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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