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(2019 WO2)
Classification: Apollo [NEO]          SPK-ID: 3893488
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4819253428710069 6.9501e-07  
a 1.917132894495543 2.5598e-06 au
q .9932179669864927 2.1853e-08 au
i 7.416938160845435 9.2123e-06 deg
node 256.8123392000511 5.2622e-06 deg
peri 188.966073616102 1.7726e-05 deg
M 61.70788003540109 0.00012331 deg
tp 2458834.306175870207
(2019-Dec-16.80617587)
1.4752e-05 TDB
period 969.5646107499074
2.65
0.0019419
5.317e-06
d
yr
n .3713006807473706 7.4365e-07 deg/d
Q 2.841047822004593 3.7934e-06 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   # delay obs. used      2  
   # Doppler obs. used      1  
   data-arc span      27 days  
   first obs. used      2019-11-25  
   last obs. used      2019-12-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .38724  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-22 06:45:41  

Additional Information
 Earth MOID = .0120138 au 
 Jupiter MOID = 2.41652 au 
 T_jup = 3.769 
[ 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 25.1   .38041 MPO529382 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
1927-Jan-28 21:46 00:06 Earth 0.294970870600834 0.294883627389755 0.295058115282744 15.0799952958389 15.0793962767718 2424909.406637145 6.45569698079455 4472.77860330109 9.58430557096744 13.4395619314253 890718.092530483 T 19 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:52 2020-Sep-22 06:46
1934-Dec-15 03:11 02:12 Earth 0.0194113928998988 0.0192079402012526 0.0196157545106619 7.43452221755263 7.41603622102192 2427786.632675718 131.766896885305 12139.6329369994 2.80340379474641 -33.1133640441824 572307.696343275 T 19 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:52 2020-Sep-22 06:46
1942-Nov-19 04:39 02:52 Earth 0.0952415396241006 0.0944600958005931 0.0960236261578064 9.50696914333057 9.50402600215896 2430682.693601122 171.846429873799 40889.7355219032 5.7668004867965 -17.5953894949058 644894.577865352 T 19 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:52 2020-Sep-22 06:46
1950-Oct-30 09:21 01:23 Earth 0.304391317371388 0.303580580693906 0.305202146675092 15.7492558509274 15.7487000391798 2433584.889622044 82.9998557675149 41288.4303435898 8.57009615785506 -11.7119889141939 914582.218966412 T 19 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:52 2020-Sep-22 06:46
1996-Feb-07 08:56 00:03 Earth 0.403493132641288 0.403467319011537 0.403518946400192 18.5451578128609 18.5448017310046 2450120.872076777 2.84447158455181 1336.61731443736 9.39622185045911 15.630559842357 1474793.19884334 T 19 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:52 2020-Sep-22 06:46
2004-Jan-21 00:35 00:26 Earth 0.188950757340609 0.188784345273939 0.189117185714034 11.7379276522667 11.7367262332061 2453025.524218625 26.440113183393 8748.19772211781 9.27963005293488 18.4651201956442 784529.139450306 T 19 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:52 2020-Sep-22 06:46
2011-Dec-23 13:56 01:39 Earth 0.0408679075933969 0.0406658051987861 0.0410700191587044 7.55067285777703 7.54203327373405 2455919.080870399 98.5141717981396 10124.4392303893 5.17508246217318 5.56459598271503 106930.398669945 T 19 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:52 2020-Sep-22 06:46
2019-Dec-09 18:47 < 00:01 Earth 0.0122037226971342 0.0122036950836036 0.012203750310669 7.59175139025185 7.56293742695556 2458827.282553927 0.0169006796042891 1.69806653545221 1.29978350827858 65.2972214696671 855878.56547859 T 19 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:52 2020-Sep-22 06:46
2027-Nov-10 01:01 00:39 Earth 0.185241484691822 0.184951042103089 0.185531960072078 12.2206618207818 12.2194847561969 2461719.542599763 39.1102080760342 14996.4235354361 7.36423330761724 -15.0396038509855 821854.658670786 T 19 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:52 2020-Sep-22 06:46
2035-Oct-25 01:02 00:49 Earth 0.407081841761591 0.406534956934297 0.407628742965634 18.8830759352645 18.8827293086762 2464625.543274077 49.168563417992 27573.6095161199 9.10000155339995 -8.50047760766803 855987.306528459 T 19 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:52 2020-Sep-22 06:46
2073-Feb-10 19:53 02:08 Earth 0.453772752131904 0.452325688376341 0.45522003701652 20.0295499503707 20.0292567895493 2478249.328700017 127.737068211862 73873.3030426802 10.5327851013452 12.351937925645 1193434.92741542 T 19 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:52 2020-Sep-22 06:46
2081-Jan-25 11:15 03:23 Earth 0.231240587385012 0.22971478954025 0.232767334408453 12.999596740077 12.9987103329903 2481154.968614705 202.604064149811 79614.1097483864 9.75106466285714 17.0786897342285 852654.568537709 T 19 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:52 2020-Sep-22 06:46
2088-Dec-27 03:13 08:11 Earth 0.0539440494774887 0.0528710845697096 0.0550181266943558 7.675188470988 7.66875030824731 2484047.634181835 491.044330001735 54909.1955024438 5.97213077020553 12.9070239243035 274850.468779288 T 19 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:52 2020-Sep-22 06:46
2096-Dec-02 08:16 00:26 Earth 0.0322354835009961 0.0321722067317922 0.0322987618932977 7.96693179327347 7.95655005378797 2486944.844593380 25.5715297947619 3175.97199720895 2.63518986569533 6.64354448462925 195428.272081888 T 19 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:52 2020-Sep-22 06:46
2104-Nov-02 09:07 02:40 Earth 0.300363588423008 0.298772622337773 0.30195484162179 15.6686785976671 15.6681124358889 2489835.879638722 159.72013566655 80682.3089852517 8.47429292001229 -10.4699083971276 818775.557202343 T 19 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:52 2020-Sep-22 06:46
2142-Feb-03 11:53 14:42 Earth 0.311814894063269 0.303623718043836 0.320022003981788 15.6024298529113 15.6018821678632 2503442.994940981 882.261742320531 423698.127448552 10.2712033845881 15.212987213574 994453.335963095 T 19 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:52 2020-Sep-22 06:46
2149-Dec-29 19:31 1_23:45 Earth 0.0562488963985949 0.0501453645829766 0.0624214420809723 7.72642502631591 7.72029175520115 2506329.313012543 2864.78264558917 321477.739255861 6.09801994024606 17.7336295762353 380104.649913482 T 19 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:52 2020-Sep-22 06:46
2157-Nov-23 13:21 07:20 Earth 0.0869615385025417 0.084975415473031 0.0889500493786335 9.3441331847284 9.3408535736602 2509215.056423042 440.164222025982 101672.191056546 5.55278952036731 -12.960382452617 455816.470153575 T 19 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:52 2020-Sep-22 06:46
2165-Nov-01 02:31 09:42 Earth 0.329207516432763 0.323143854465869 0.33527425092731 16.616951868841 16.6164647918466 2512114.605130804 581.735307402024 306576.944100473 8.62636924324763 -9.42563419175288 797962.363066461 T 19 CATAB v2.0f-lin.ifort 2020-Sep-22 06:45:52 2020-Sep-22 06:46
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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