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JPL Small-Body Database Browser
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(2019 WH2)
Classification: Apollo [NEO]          SPK-ID: 3893457
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4696167624812739 0.00014996  
a 1.70149010143036 0.00044549 au
q .9024418286026998 1.8877e-05 au
i 6.664761164911325 0.0016987 deg
node 69.14127541854843 0.00011277 deg
peri 43.62291893182326 0.00024151 deg
M 248.1779928884147 0.044848 deg
tp 2458852.306739513338
(2020-Jan-03.80673951)
0.0021001 TDB
period 810.6671358021969
2.22
0.31838
0.0008717
d
yr
n .4440786903785874 0.0001744 deg/d
Q 2.50053837425802 0.00065469 au
  Orbit Determination Parameters
   # obs. used (total)      38  
   data-arc span      7 days  
   first obs. used      2019-11-25  
   last obs. used      2019-12-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .4101  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-29 07:26:04  

Additional Information
 Earth MOID = .00182275 au 
 Jupiter MOID = 2.65078 au 
 T_jup = 4.061 
[ 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 26.8   .34747 E2019-YB0 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
1988-Oct-30 03:21 8_23:36 Earth 0.457299425473902 0.287632664790971 0.627315890572056 23.2962424106729 23.2959923023434 2447464.639737530 12936.0131541396 8492763.15213647 10.694770313234 3.96375023510892 378850.201044616 T 7 CATAB v2.0f-lin.ifort 2019-Dec-29 07:26:05 2019-Dec-29 07:26
1993-Sep-17 05:52 5_17:39 Mars 0.0861585097699244 0.0771025653637439 0.178238992768036 13.0777761463833 13.0775220617924 2449247.744525890 8259.1464491293 6096093.65809656 17.6836972127921 63.495107062336 678615.230979989 T 7 CATAB v2.0f-lin.ifort 2019-Dec-29 07:26:05 2019-Dec-29 07:26
2011-Mar-29 05:24 3_12:05 Earth 0.428987452714096 0.366815635666471 0.491960657561659 21.738378564408 21.7380928425449 2455649.725013739 5044.93480020658 3254405.80504829 34.4312292496694 -16.3309059160536 443948.008602864 T 7 CATAB v2.0f-lin.ifort 2019-Dec-29 07:26:05 2019-Dec-29 07:26
2019-Dec-01 09:15 < 00:01 Earth 0.00880628065043301 0.00879861263714304 0.0088139485856324 10.1988199397402 10.1691099200497 2458818.885660835 0.0232305536071192 380.121707162114 1.32551267322618 0.120177184577517 2218.6487918128 T 7 CATAB v2.0f-lin.ifort 2019-Dec-29 07:26:05 2019-Dec-29 07:26
2030-Nov-23 23:43 7_10:07 Earth 0.0762992727062384 0.000700786962185986 0.158275656456276 12.0952790544435 12.0923915151075 2462829.488519858 10687.3016491248 4087745.14089584 1.13570221156908 0.544595106510103 81536.4806195186 T 7 CATAB v2.0f-lin.ifort 2019-Dec-29 07:26:05 2019-Dec-29 07:26
2031-May-03 13:07 3_01:25 Mars 0.0768232932969923 0.0740577274873842 0.111630336043888 13.3022609994359 13.3019808483085 2462990.046845991 4404.98794175134 3146610.25955618 18.4905101180146 74.5805652365302 623759.036996166 T 7 CATAB v2.0f-lin.ifort 2019-Dec-29 07:26:05 2019-Dec-29 07:26
2041-Nov-12 13:15 4_18:42 Earth 0.232639213499265 0.155266220961162 0.310072153399503 16.70565000874 16.7049644021723 2466836.052359590 6881.7342935579 3864263.10629597 4.06923168133474 2.64660574298813 316735.233269012 T 7 CATAB v2.0f-lin.ifort 2019-Dec-29 07:26:05 2019-Dec-29 07:26
2044-Jul-03 08:40 2_17:11 Mars 0.0737467675457449 0.0733536877709142 0.0963982694167495 13.5183020976385 13.5180149232778 2467799.861429473 3910.69250307681 2739858.5913322 19.1229324723013 84.0843840303588 595536.80513068 T 7 CATAB v2.0f-lin.ifort 2019-Dec-29 07:26:05 2019-Dec-29 07:26
2052-Nov-02 03:51 3_10:15 Earth 0.415274134444333 0.351300273430154 0.479284929566653 22.0404982149422 22.0402071037279 2470843.660363234 4934.54288407726 3197009.2697155 8.87198073310092 3.47404758358353 359627.326395438 T 7 CATAB v2.0f-lin.ifort 2019-Dec-29 07:26:05 2019-Dec-29 07:26
2055-Apr-02 01:29 3_06:48 Earth 0.473263955065895 0.415636548283207 0.531377789883719 23.128478074484 23.1282346500563 2471724.561597794 4727.81392087652 2983334.42170763 32.4963639649089 -14.5833265386214 470065.702481808 T 7 CATAB v2.0f-lin.ifort 2019-Dec-29 07:26:05 2019-Dec-29 07:26
2057-Sep-02 10:20 2_04:05 Mars 0.0728785499047926 0.0726436449338117 0.0876138226851001 13.5307135133575 13.5304231843532 2472608.930538241 3125.34839166319 2151137.66780274 19.6845322707247 85.4021660327291 573056.952244886 T 7 CATAB v2.0f-lin.ifort 2019-Dec-29 07:26:05 2019-Dec-29 07:26
2066-Mar-22 15:06 2_19:10 Earth 0.296968556481984 0.255911416968591 0.339140561683611 17.583588509157 17.5830782384019 2475732.129408004 4030.41679537306 2265019.46115976 33.6222835328256 -23.3842878371208 418686.316428525 T 7 CATAB v2.0f-lin.ifort 2019-Dec-29 07:26:05 2019-Dec-29 07:26
2070-Nov-01 20:43 1_10:41 Mars 0.0737091096903652 0.0723244927525133 0.0835144554543336 13.3973620301247 13.3970721152976 2477417.362890554 2081.16610521043 1373354.02356036 20.1163789606902 78.8782469586619 559670.141826376 T 7 CATAB v2.0f-lin.ifort 2019-Dec-29 07:26:05 2019-Dec-29 07:26
2077-Mar-09 21:37 2_10:58 Earth 0.15061548817752 0.13594463824975 0.167811208945617 12.1613166137215 12.1598618645991 2479737.400493309 3537.61585086677 1257366.1560355 36.0325552066963 -50.4238362581658 348800.610521587 T 7 CATAB v2.0f-lin.ifort 2019-Dec-29 07:26:05 2019-Dec-29 07:26
2084-Jan-02 13:41 13:12 Mars 0.0718750331738968 0.0718608796214797 0.0725098047564473 13.6555471317506 13.655255440326 2482227.070421797 792.024073130709 412561.539330368 23.9043023547516 -88.8822795280283 465954.170492053 T 7 CATAB v2.0f-lin.ifort 2019-Dec-29 07:26:05 2019-Dec-29 07:26
2088-Feb-18 04:16 1_00:09 Earth 0.115701852843984 0.115626834454013 0.115836783888062 8.45908031011883 8.45635749097096 2483734.677979062 1448.52987283492 131442.856652741 71.8151019386295 87.7071600102073 194127.540938163 T 7 CATAB v2.0f-lin.ifort 2019-Dec-29 07:26:05 2019-Dec-29 07:26
2097-Mar-05 17:46 09:43 Mars 0.0853862846169743 0.0794201088216614 0.0924823703473967 14.3713504627106 14.3711171577275 2487038.240426321 582.839521298834 588872.857413936 17.1953645833449 -56.1711004703942 629147.41804177 T 7 CATAB v2.0f-lin.ifort 2019-Dec-29 07:26:05 2019-Dec-29 07:26
2099-Jan-12 11:16 5_04:25 Earth 0.112554949291523 0.108241104926517 0.117183538992613 8.20775020415099 8.20486550879903 2487715.969164815 7464.68118202347 371342.90787372 67.0320909866775 -53.0382483038027 169085.299853721 T 7 CATAB v2.0f-lin.ifort 2019-Dec-29 07:26:05 2019-Dec-29 07:26
2109-Dec-16 04:22 7_21:38 Earth 0.0595912224964265 0.0330931511500873 0.0862028149996884 8.54326419264398 8.538028919899 2491705.681687795 11378.182626018 1330526.16788114 14.2391488086616 -4.90931685636938 53853.9784688103 T 7 CATAB v2.0f-lin.ifort 2019-Dec-29 07:26:05 2019-Dec-29 07:26
2120-Dec-10 04:07 2_03:36 Earth 0.0367894761426122 0.0268312027971462 0.0467641581651657 9.01886821672452 9.01083424703704 2495717.671372428 3095.6582606084 498497.48435801 6.61958519558693 4.15800060131076 67052.0568669939 T 7 CATAB v2.0f-lin.ifort 2019-Dec-29 07:26:05 2019-Dec-29 07:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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