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JPL Small-Body Database Browser
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(2019 UG12)
Classification: Apollo [NEO]          SPK-ID: 3888748
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5732996368845292 4.3543e-05  
a 2.066860165520628 0.0001969 au
q .8819299831365542 5.9975e-06 au
i 7.344328213754425 0.00049518 deg
node 35.16805614885084 7.3016e-05 deg
peri 49.17059999974136 0.00021683 deg
M 286.3075882510124 0.010709 deg
tp 2458822.669961068948
(2019-Dec-05.16996107)
0.00053984 TDB
period 1085.338152010205
2.97
0.15509
0.0004246
d
yr
n .3316938590366766 4.7399e-05 deg/d
Q 3.251790347904703 0.00030979 au
  Orbit Determination Parameters
   # obs. used (total)      32  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      5 days  
   first obs. used      2019-10-27  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .59669  
   source      ORB  
   producer      Giorgini  
   solution date      2019-Dec-12 20:42:03  

Additional Information
 Earth MOID = .00632099 au 
 Jupiter MOID = 2.06297 au 
 T_jup = 3.542 
[ 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 26.4   .45246 MPO502136 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
1909-Dec-21 12:59 8_17:16 Earth 0.133020193138597 0.128074180942773 0.139219983778158 9.70552486841701 9.70346081021756 2418662.040935983 12555.8220471802 702143.112125147 143.561894703965 -66.5689848888545 109132.372381144 T 4 CATAB v2.0f-lin.ifort 2019-Dec-12 20:43:05 2019-Dec-12 20:43
2001-Nov-12 07:50 2_10:10 Mars 0.0788152824869163 0.078794494367918 0.0901493924500058 15.3806971338937 15.3804609647993 2452225.826615937 3490.34178129973 2097845.85585848 94.0555016597194 88.7452561593381 124041.139901704 T 4 CATAB v2.0f-lin.ifort 2019-Dec-12 20:43:05 2019-Dec-12 20:43
2005-Mar-02 20:18 2_02:11 Earth 0.487034346217195 0.448297461310531 0.525992913239876 25.5304473937096 25.5302331065418 2453432.345950885 3011.13877103527 2005284.79027522 146.542637621846 -14.9286879359845 116039.054181535 T 4 CATAB v2.0f-lin.ifort 2019-Dec-12 20:43:05 2019-Dec-12 20:43
2008-Feb-22 00:01 1_22:17 Earth 0.311475402094824 0.281518537542099 0.342050499306737 20.0999178878366 20.0994922904855 2454518.500773533 2776.6215919254 1660389.16925404 132.927124413751 -24.5151829953496 128431.857857481 T 4 CATAB v2.0f-lin.ifort 2019-Dec-12 20:43:05 2019-Dec-12 20:43
2011-Feb-08 11:30 2_02:49 Earth 0.159998979978541 0.14673560037399 0.175697004874681 14.2702101771781 14.2690431458029 2455600.978850774 3048.50993433932 1222219.21639817 122.557729521422 -53.4699766254995 135024.668409652 T 4 CATAB v2.0f-lin.ifort 2019-Dec-12 20:43:05 2019-Dec-12 20:43
2014-Jan-15 20:11 3_15:46 Earth 0.132097030427188 0.130050055136585 0.135185538439525 10.0487954463505 10.0467879781322 2456673.341176175 5266.32625830815 599378.796453894 130.335136095059 77.6115678876162 136978.946188686 T 4 CATAB v2.0f-lin.ifort 2019-Dec-12 20:43:05 2019-Dec-12 20:43
2016-Dec-03 03:18 2_00:27 Earth 0.120447309948254 0.117324281695865 0.123614946269369 9.867810003312 9.86556796095451 2457725.637822915 2906.78500032687 194846.121992285 52.7696188785817 -36.378870612477 170530.583440764 T 4 CATAB v2.0f-lin.ifort 2019-Dec-12 20:43:05 2019-Dec-12 20:43
2019-Nov-01 18:48 < 00:01 Earth 0.0102397437105557 0.0102371907877182 0.0102422966294812 11.8925351862152 11.8706349455092 2458789.283597509 0.0331158950127916 126.911200019796 2.24152240397973 0.45697181451525 8628.86061996468 T 4 CATAB v2.0f-lin.ifort 2019-Dec-12 20:43:05 2019-Dec-12 20:43
2019-Nov-01 19:48 < 00:01 Moon 0.00878287206798012 0.00878038550427465 0.00878535867230044 12.8614320261694 12.8611418927302 2458789.325309546 0.0264567512449308 127.523669649081 2.15415679446003 13.5175727824562 137995.394203482 T 4 CATAB v2.0f-lin.ifort 2019-Dec-12 20:43:05 2019-Dec-12 20:43
2022-Oct-25 01:27 17:16 Earth 0.0615878013181671 0.0538810973665082 0.0693008028958193 13.801651657855 13.7985166695749 2459877.560495634 1035.89781310485 385711.750212104 8.53742304586623 -4.62451318027348 77414.2255360666 T 4 CATAB v2.0f-lin.ifort 2019-Dec-12 20:43:05 2019-Dec-12 20:43
2025-Oct-18 04:08 21:14 Earth 0.14238595128183 0.130135948295848 0.15463588500733 16.2078778478347 16.2067232399205 2460966.672142698 1273.67797059386 610836.319051378 6.4467543830651 -0.163091349598401 7451.12122335902 T 4 CATAB v2.0f-lin.ifort 2019-Dec-12 20:43:05 2019-Dec-12 20:43
2028-Oct-11 05:49 22:44 Earth 0.246642235122462 0.23116976319608 0.262115031194848 19.228220082521 19.227658243149 2462055.742294668 1363.65599295165 771686.523168153 5.26101624782097 1.11114877306169 127050.97321014 T 4 CATAB v2.0f-lin.ifort 2019-Dec-12 20:43:05 2019-Dec-12 20:43
2031-Oct-05 11:44 1_00:14 Earth 0.34930909720881 0.331293705150073 0.367325474426887 22.3397714952105 22.339430045261 2463144.988663170 1453.99384806939 898855.458147941 4.11810305658663 1.88664275675181 404736.243999179 T 4 CATAB v2.0f-lin.ifort 2019-Dec-12 20:43:05 2019-Dec-12 20:43
2034-Sep-28 09:43 1_01:07 Earth 0.478050054433803 0.458305302743555 0.497795946670641 26.0234518880073 26.0232377095092 2464233.905064660 1507.02130942509 985307.627425943 4.800551786667 2.15310896412143 545701.613947504 T 4 CATAB v2.0f-lin.ifort 2019-Dec-12 20:43:05 2019-Dec-12 20:43
2037-Aug-07 21:47 1_02:50 Mars 0.077813936364385 0.0771632782309242 0.0824927499339525 15.2597027043385 15.2594615993702 2465278.407905959 1609.98065086467 954260.804367144 95.9062151166504 -82.594640229625 119328.77847302 T 4 CATAB v2.0f-lin.ifort 2019-Dec-12 20:43:05 2019-Dec-12 20:43
2073-May-02 21:36 2_03:51 Mars 0.07836778001768 0.076783530975833 0.0932850129617786 15.2679046859798 15.26766541358 2478330.399775635 3110.5484920416 1860180.78458837 95.941721811607 -78.4660724118391 118837.68829905 T 4 CATAB v2.0f-lin.ifort 2019-Dec-12 20:43:05 2019-Dec-12 20:43
2121-Jun-06 20:56 6_13:14 Mars 0.0535975954841836 0.0463192102905133 0.13860830236456 15.3023378578314 15.3019887914314 2495896.371933331 9433.99084026224 5169816.16894707 40.1806433797343 59.7937085026438 171240.914149982 T 4 CATAB v2.0f-lin.ifort 2019-Dec-12 20:43:05 2019-Dec-12 20:43
2127-Feb-28 15:08 8_19:58 Earth 0.328096360390459 0.190626884258638 0.478363176196365 21.623423740148 21.6230481706994 2497989.130238527 12717.6456978365 7874683.52776284 125.734264450056 -21.7533184307899 130349.587093649 T 4 CATAB v2.0f-lin.ifort 2019-Dec-12 20:43:05 2019-Dec-12 20:43
2141-Oct-05 11:44 1_13:19 Earth 0.30964773624624 0.282402215980082 0.336897795956478 21.9622685701682 21.9618767641314 2503321.988830236 2238.75980047251 1360022.75476583 4.58469345547292 2.50085515456627 420701.844847776 T 4 CATAB v2.0f-lin.ifort 2019-Dec-12 20:43:05 2019-Dec-12 20:43
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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