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(2019 WC5)
Classification: Apollo [NEO]          SPK-ID: 3893730
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5720716446550952 2.7926e-05  
a 2.074894807160363 0.00012944 au
q .8879063223418175 2.5728e-06 au
i 9.539826012581337 0.00030816 deg
node 112.3128534439932 5.9955e-05 deg
peri 42.47061471956607 6.9194e-05 deg
M 166.2791903548279 0.015466 deg
tp 2458892.270845495547
(2020-Feb-12.77084550)
0.00028285 TDB
period 1091.672958199082
2.99
0.10215
0.0002797
d
yr
n .3297690918293763 3.0858e-05 deg/d
Q 3.261883291978909 0.00020349 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      44 days  
   first obs. used      2019-11-26  
   last obs. used      2020-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .43985  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:09:25  

Additional Information
 Earth MOID = .000694828 au 
 Jupiter MOID = 1.78125 au 
 T_jup = 3.529 
[ 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 22.5   .35273 E2020-AB4 autocmod 2.8
rotation period rot_per 0.293230 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2020) http://www.asu.cas.cz/~ppravec/neo.htm]

[ 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-Jan-11 15:17 6_11:31 Earth 0.0123469798754484 0.00449517868544566 0.0660448861843554 12.7944171529289 12.7775392821959 2417952.136825037 9331.03989483582 2712502.27954056 9.38641402334868 21.4066839632328 68427.6220176798 T 20 CATAB v2.0g-lin.ifort 2021-Apr-15 22:09:26 2021-Apr-15 22:09
1926-May-03 20:38 8_14:30 Earth 0.346228905759403 0.234798995828856 0.474527618284181 20.1652883309978 20.1649066955497 2424639.359892855 12389.5144384839 7101153.05241287 18.038941566076 -30.4353676590157 1255687.37595747 T 20 CATAB v2.0g-lin.ifort 2021-Apr-15 22:09:26 2021-Apr-15 22:09
2007-Dec-17 14:23 21:33 Earth 0.381503443781432 0.364818998419458 0.39819204779417 23.2431275694324 23.2428270848901 2454452.099180951 1292.96269667351 834456.795281583 7.58785901563281 4.32202633663096 534595.962203567 T 20 CATAB v2.0g-lin.ifort 2021-Apr-15 22:09:26 2021-Apr-15 22:09
2010-Dec-26 13:32 14:53 Earth 0.209515048547797 0.199739788590645 0.219292406540565 18.4562979927739 18.4556089270482 2455557.063805044 892.55357837871 488624.816144373 6.42506681049419 3.8961322106355 312403.867538674 T 20 CATAB v2.0g-lin.ifort 2021-Apr-15 22:09:26 2021-Apr-15 22:09
2014-Jan-01 19:17 04:18 Earth 0.113256770396137 0.110939477836585 0.115574250730538 15.6881636848806 15.6866640109921 2456659.303791685 257.715467347769 115787.299378693 5.82617267738796 3.63553404540658 174732.033918566 T 20 CATAB v2.0g-lin.ifort 2021-Apr-15 22:09:26 2021-Apr-15 22:09
2017-Jan-09 08:42 12:48 Earth 0.0256479726782917 0.0206437169947374 0.0306565693527189 13.2420804731144 13.2342329645868 2457762.862361119 767.494394186316 250204.440443051 5.47552402573432 3.79486568080879 43930.5977010793 T 20 CATAB v2.0g-lin.ifort 2021-Apr-15 22:09:26 2021-Apr-15 22:09
2020-Jan-11 06:14 < 00:01 Earth 0.0162624887139335 0.0162603338506518 0.0162646435765311 12.9762860103774 12.9636535954055 2458859.759703773 0.0791449725590034 107.325466109758 5.55639309358112 -2.00662528829224 18841.8315014149 T 20 CATAB v2.0g-lin.ifort 2021-Apr-15 22:09:26 2021-Apr-15 22:09
2021-Jul-20 06:21 05:31 Jupiter 1.89355300834979 1.89256107910798 1.8945455160402 3.10366283067901 2.9560251484391 2459415.764389325 331.198238027109 73465.7841467911 112.106925252473 39.4733883397438 838673.951190001 T 20 CATAB v2.0g-lin.ifort 2021-Apr-15 22:09:26 2021-Apr-15 22:09
2023-Jan-05 12:12 10:55 Earth 0.0668701304486523 0.0616718335393379 0.0720701978284224 14.4884779740017 14.4857275563563 2459950.008162668 655.149808525871 259829.435049306 5.52549327266041 3.81697795219895 114185.308095759 T 20 CATAB v2.0g-lin.ifort 2021-Apr-15 22:09:26 2021-Apr-15 22:09
2025-Dec-25 13:50 12:40 Earth 0.213621559353072 0.205093852770281 0.222151066823537 18.7136487362772 18.7129822111341 2461035.076121384 759.723448147823 426410.386083462 6.29200168458185 4.17477082076164 348376.078940048 T 20 CATAB v2.0g-lin.ifort 2021-Apr-15 22:09:26 2021-Apr-15 22:09
2028-Dec-16 23:17 14:42 Earth 0.36043545491645 0.349143344374158 0.37172985966983 22.9935754687411 22.9932539684431 2462122.470302280 881.774758958966 564971.82047217 7.28724433770132 4.61047035776003 561985.680295516 T 20 CATAB v2.0g-lin.ifort 2021-Apr-15 22:09:26 2021-Apr-15 22:09
2033-Jun-23 21:09 1_03:00 Jupiter 1.86860136618751 1.86677078627838 1.87043603638366 3.08674042557054 2.93621899077895 2463772.381131521 1620.19913839545 168455.783658086 85.9600776613897 56.3191286906107 739951.867527796 T 20 CATAB v2.0g-lin.ifort 2021-Apr-15 22:09:26 2021-Apr-15 22:09
2045-May-18 08:24 2_02:01 Jupiter 1.86075667627191 1.85771653123654 1.86381099583331 3.08254259779491 2.93115375590317 2468118.849672635 3000.59625639388 303578.803789228 74.0153837207445 59.784700327977 746096.646589081 T 20 CATAB v2.0g-lin.ifort 2021-Apr-15 22:09:26 2021-Apr-15 22:09
2057-Apr-05 21:10 3_02:14 Jupiter 1.85420549867965 1.85003956306465 1.85840230551761 3.0940172149238 2.94267215318942 2472459.381655562 4454.30871300671 439632.032140121 67.5809074270947 62.0220099924677 737548.704873382 T 20 CATAB v2.0g-lin.ifort 2021-Apr-15 22:09:26 2021-Apr-15 22:09
2069-Feb-16 09:48 4_05:07 Jupiter 1.84939188251511 1.84379858235312 1.85504020392258 3.12087699824689 2.97050031568007 2476793.908181464 6066.96646068746 587006.981199272 67.9086009841655 62.2267770918939 710709.73732674 T 20 CATAB v2.0g-lin.ifort 2021-Apr-15 22:09:26 2021-Apr-15 22:09
2080-Dec-23 13:35 5_07:41 Jupiter 1.85784228098073 1.85054702243636 1.86521813634421 3.13504347554334 2.98607818271431 2481122.066318701 7660.51983436588 724495.739854884 74.5454099467743 60.7751042050849 670100.410740888 T 20 CATAB v2.0g-lin.ifort 2021-Apr-15 22:09:26 2021-Apr-15 22:09
2092-Oct-21 17:20 7_10:13 Jupiter 1.88232938654945 1.87072856114953 1.89406717851135 3.14705908983198 3.00066796482123 2485442.222476992 10693.2942225398 1005543.00608365 92.4028442745816 55.7044003492488 610872.450491453 T 20 CATAB v2.0g-lin.ifort 2021-Apr-15 22:09:26 2021-Apr-15 22:09
2100-May-13 18:03 6_22:47 Earth 0.336829021477049 0.237653533103033 0.447658517202963 21.3286881250291 21.3283172372825 2488202.252370541 10006.8794166156 6104240.46710721 18.5651941641418 -29.2383160377954 1328976.3777559 T 20 CATAB v2.0g-lin.ifort 2021-Apr-15 22:09:26 2021-Apr-15 22:09
2111-Dec-15 18:19 2_07:31 Earth 0.382863649300606 0.342221961698374 0.423534041823747 24.5093783898584 24.5090944421022 2492435.263409399 3331.43577150482 2034081.21720267 8.1226249133155 4.64288803536478 541484.467325403 T 20 CATAB v2.0g-lin.ifort 2021-Apr-15 22:09:26 2021-Apr-15 22:09
2114-Dec-30 05:13 1_20:40 Venus 0.146212117613492 0.141085045850182 0.159100265773858 6.52402925874194 6.52175235080939 2493545.717606036 2680.41324320127 1749833.94843267 60.8816548573327 74.712115484278 722471.77147547 T 20 CATAB v2.0g-lin.ifort 2021-Apr-15 22:09:26 2021-Apr-15 22:09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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