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(2019 UC)
Classification: Apollo [NEO]          SPK-ID: 3879220
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4082386259162806 1.7731e-05  
a 1.494116173066435 3.9056e-05 au
q .8841602396145019 3.3834e-06 au
i 2.689692177732683 0.00011636 deg
node 205.8571598355176 3.6417e-05 deg
peri 241.0531024666894 4.5923e-05 deg
M 202.3751705010682 0.0077334 deg
tp 2459492.576829779652
(2021-Oct-05.07682978)
0.025782 TDB
period 667.0754795099549
1.83
0.026156
7.161e-05
d
yr
n .5396690645329404 2.116e-05 deg/d
Q 2.104072106518368 5.5e-05 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      59 days  
   first obs. used      2019-08-31  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .46237  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:45:10  

Additional Information
 Earth MOID = .00735909 au 
 Jupiter MOID = 3.13483 au 
 T_jup = 4.460 
[ 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 24.1   .47527 E2019X49 autocmod 2.8
rotation period rot_per 0.074231 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2019) 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
1946-Oct-26 07:48 9_20:45 Earth 0.0137161150910079 0.0061472111902592 0.088392826134264 9.32203535522949 9.30117331770383 2432119.825055683 14205.0105748242 3786120.91384028 3.19612991876632 26.7173948826088 276092.261155444 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
1956-Mar-04 09:39 3_23:42 Earth 0.387294469305669 0.312498302439041 0.462330759494577 20.4754559207063 20.4751199193395 2435536.901992389 5741.79347435513 3766598.42015992 21.5278475293659 7.20482013218071 300737.367094764 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
1957-Oct-03 08:18 4_00:31 Earth 0.331595241949834 0.258441167162196 0.404749132660433 18.8446591567283 18.8442327532946 2436114.845997036 5790.56798773378 3647872.54539861 3.4586959039171 0.343877674910997 73507.2907034485 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
1966-Sep-22 09:14 7_21:39 Earth 0.468128688662905 0.42442158686822 0.511950449660471 5.0662235246527 5.06509992676397 2439390.885018293 11378.5899151934 2212732.01747572 14.9711145234056 -9.85201764088082 250430.513091526 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
1967-Feb-12 06:31 5_15:36 Earth 0.0686712540059246 0.0454121768726338 0.117833417928611 10.4199126075148 10.4161882537785 2439533.771670452 8136.00574686901 2853479.90572173 20.1596373485958 41.4169029313996 310393.624575456 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
1977-Dec-14 16:24 3_00:54 Earth 0.106520106588954 0.105547371598761 0.107504938417475 7.35948830825067 7.35608866406366 2443492.183191355 4374.46869552895 74752.4748555054 20.8334671129614 49.2450556300424 453809.155039233 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
1988-Aug-23 13:39 1_09:50 Mars 0.0955138269788842 0.0876548247219981 0.114958952858338 11.891458501009 11.8912064378245 2447397.068850961 2029.60161967172 1816241.25143999 20.4365473189585 -66.5747085043718 634132.900182526 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
1988-Oct-20 19:14 3_16:39 Earth 0.0636165862411004 0.0232346015693455 0.104283244133835 10.8520813037202 10.8482211357291 2447455.301692905 5318.55534769529 2031910.09176373 2.91755269456313 4.71003485625585 235636.68914594 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
1989-Mar-16 19:15 4_15:07 Earth 0.477037016642893 0.447188288252015 0.506935932457621 5.67028650813888 5.6693013793729 2447602.302039539 6667.38643644868 1509540.0929902 21.0577243813418 -9.52015292857837 213617.970665062 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
1998-Mar-01 05:01 1_12:12 Earth 0.309832643885532 0.282241431785328 0.337479839813978 18.1603448796685 18.1598713286726 2450873.709353091 2172.1458781277 1392829.71071851 20.9424140779804 8.55142593312756 290666.061720067 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
1999-Sep-30 02:11 1_06:04 Earth 0.410076658420038 0.385977696219934 0.434175580309885 21.1796288894695 21.1793221058931 2451451.591058217 1803.51373544634 1201699.70246632 4.09862845947738 0.122965207192972 26796.0979879513 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
2009-Feb-02 16:08 1_09:30 Earth 0.0500919100725544 0.0474911178215305 0.0535157361986254 8.20695832659163 8.20047445916568 2454865.172189164 2009.98586618474 354376.53245187 20.2515738626097 -64.682318815956 344711.779975279 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
2019-Oct-29 01:29 < 00:01 Earth 0.00748616487059311 0.00748525323336586 0.00748707650584119 8.939910512911 8.90000893448646 2458785.561508334 0.0260436432255295 45.0508552069334 2.01072856938042 0.939628293039274 15266.1397929685 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
2019-Oct-29 10:21 < 00:01 Moon 0.00792155501660172 0.00792065570505665 0.00792245433339624 9.60834540143435 9.6079148059677 2458785.930933190 0.0666401641244056 45.986206916686 2.10932233347311 -12.8264324880874 120098.91692675 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
2020-Mar-07 05:14 00:08 Earth 0.426821200988066 0.426769741358944 0.426872660700891 4.11882969011777 4.11731378344203 2458915.718032671 7.9641562097037 2583.34650061958 24.4648949886843 6.380420820189 223153.059093161 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
2029-Mar-08 06:16 08:08 Earth 0.444107132258496 0.437466441739091 0.450748903120036 22.1887419034079 22.1884715109482 2462203.761217703 487.885607389964 332967.72695457 22.1343018856911 5.9617296614578 279256.155671041 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
2030-Oct-08 01:26 11:03 Earth 0.261500014667437 0.253419017206904 0.269581012311608 16.7966815614318 16.7960749298826 2462782.559422635 662.872431133584 402966.823573068 3.28123311668889 0.468336466615164 82773.5668256411 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
2031-Apr-10 06:33 05:42 Mars 0.0976721557488616 0.0917239709890971 0.10362578443468 12.7931403940514 12.7929112745073 2462966.772897074 341.712325078959 298967.21702812 9.00732759344009 6.97498812331408 194993.821555476 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
2040-Feb-22 03:13 21:13 Earth 0.174658307249958 0.161292031434032 0.188088209663634 14.0466673009054 14.0455812089322 2466206.634181355 1272.55545709883 688481.785033954 20.7691860331294 13.945189732503 266256.302098526 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
2051-Jan-20 20:16 4_23:45 Earth 0.0790043155269584 0.0701931175117485 0.088287112496384 7.2095964988061 7.2049170839892 2470192.344249357 7184.6007198206 544399.539140297 21.1637151618508 -33.7659537846335 324191.024628702 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
2061-Nov-03 11:03 2_18:01 Earth 0.0332279007438108 0.0209574014409425 0.0457297090526648 8.04026352325239 8.030284023451 2474131.960125254 3961.0521258351 632976.548581262 5.05188066407016 -11.6355480856465 210990.279712421 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
2072-Oct-17 10:21 3_02:12 Earth 0.11268871345109 0.0712125030299001 0.154197039659542 12.3393745880978 12.3374582483279 2478132.931317750 4451.60790298199 2071225.66274206 2.83370164232936 2.55380972724049 228188.196269582 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
2082-Mar-05 14:18 3_13:33 Earth 0.381525784491493 0.312858748495605 0.450373149954963 20.3391362100306 20.3387928421847 2481559.096053860 5133.02604114124 3453505.42817913 21.6534730003767 6.7751603074153 276634.467644807 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
2083-Oct-05 19:56 4_01:01 Earth 0.314600351782333 0.241033119383492 0.388168216261095 18.3771392000628 18.3766783276702 2482138.330855634 5821.17275167024 3668583.59289692 3.49136775061676 0.529910622420422 107044.234509143 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
2093-Feb-22 04:23 5_21:54 Earth 0.181849738776464 0.0916227352419397 0.27558971602224 14.2553083007258 14.2542804294765 2485565.682369291 8514.06293913542 4757667.56929147 20.5906284826899 13.2568899671056 265751.915279849 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
2097-Jan-31 06:15 1_14:16 Mars 0.089224762794403 0.0202260850568302 0.160462309062769 9.97633045353513 9.97600882323256 2487004.760701416 2296.16686847071 3567273.0295957 11.3702602868008 -7.03693810002091 148940.878152018 T 15 CATAB v2.0f-lin.ifort 2020-Sep-11 07:45:25 2020-Sep-11 07:45
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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