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JPL Small-Body Database Browser
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(2012 UA174)
Classification: Amor [NEO]          SPK-ID: 3615557
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5046001725867523 1.1271e-07  
a 2.299089485689124 1.5367e-08 au
q 1.138968534418004 2.5252e-07 au
i 10.14352192922322 1.521e-05 deg
node 226.495000507644 2.2503e-05 deg
peri 176.6916976905415 7.9966e-05 deg
M 306.9829361347195 2.6436e-05 deg
tp 2458788.019057491351
(2019-Oct-31.51905749)
9.2074e-05 TDB
period 1273.304400040435
3.49
1.2766e-05
3.495e-08
d
yr
n .2827289373920076 2.8347e-09 deg/d
Q 3.459210436960244 2.3121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      2588 days (7.09 yr)  
   first obs. used      2012-10-25  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50557  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 17:24:17  

Additional Information
 Earth MOID = .148028 au 
 Jupiter MOID = 1.96128 au 
 T_jup = 3.393 
[ 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 22.9   n/a MPO248927  

[ 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
1904-Nov-05 00:07 < 00:01 Earth 0.146997908016387 0.146996194850791 0.14699962129945 7.08722455466947 7.08466653787193 2416789.504563530 0.706039412699585 229.761173406644 20.1890152805261 -68.7414659563705 755082.708168723 T 14 CATAB v2.0f-lin.ifort 2019-Dec-03 17:24:28 2019-Dec-03 17:24
1911-Oct-28 01:25 < 00:01 Earth 0.224998575707996 0.224992001444013 0.225005149977785 8.31532083983935 8.3138965749377 2419337.558951678 0.998493885011309 332.816367074495 35.2283716524924 -10.051969884999 138789.300593479 T 14 CATAB v2.0f-lin.ifort 2019-Dec-03 17:24:28 2019-Dec-03 17:24
1918-Oct-15 03:18 00:01 Earth 0.436279974671044 0.436272196148986 0.436287753193078 13.4006284792998 13.400172726552 2421881.637379201 1.35608184939855 387.857217931307 56.3388405511979 -0.195510749368625 116701.674927529 T 14 CATAB v2.0f-lin.ifort 2019-Dec-03 17:24:28 2019-Dec-03 17:24
1958-Nov-26 09:36 00:01 Jupiter 1.96346246689003 1.96346169402777 1.96346323976467 2.57796267725918 2.40480914844814 2436533.900077929 1.48695709630105 532.134549388203 40.7358455745766 -88.5570560712196 1400963.75556798 T 14 CATAB v2.0f-lin.ifort 2019-Dec-03 17:24:28 2019-Dec-03 17:24
1998-Nov-23 19:06 < 00:01 Earth 0.464812546450192 0.464810895622598 0.464814197277918 14.4836109837651 14.4832151948772 2451141.296105875 0.270868100972395 83.1733814811515 24.0483915986794 8.58300082331452 777904.874019688 T 14 CATAB v2.0f-lin.ifort 2019-Dec-03 17:24:28 2019-Dec-03 17:24
2005-Nov-13 20:00 < 00:01 Earth 0.248641556971498 0.248640447090737 0.248642666852442 9.34367309334278 9.34252613495735 2453688.333016677 0.15520649154136 56.4999198447842 20.0076583444159 12.4247146250832 582438.21415702 T 14 CATAB v2.0f-lin.ifort 2019-Dec-03 17:24:28 2019-Dec-03 17:24
2012-Nov-05 21:59 < 00:01 Earth 0.148830941427702 0.148830067239035 0.148831815616454 7.10948496942939 7.10696637684417 2456237.416262272 0.253522366365431 44.0212752751193 20.3780631522111 -9.03036086794319 499017.518193006 T 14 CATAB v2.0f-lin.ifort 2019-Dec-03 17:24:28 2019-Dec-03 17:24
2018-Feb-03 10:39 00:02 Jupiter 1.9777667331027 1.97776455245159 1.97776891376493 2.5786740437992 2.40686838405438 2458152.943643408 1.72734379494558 579.493270358511 78.8085770094259 -82.6877469417025 991432.711621365 T 14 CATAB v2.0f-lin.ifort 2019-Dec-03 17:24:28 2019-Dec-03 17:24
2019-Nov-01 23:05 < 00:01 Earth 0.180698972750123 0.180698046096645 0.180699899403723 7.44967831441186 7.44769871708146 2458789.462122849 0.343795668629606 47.4945428482264 33.0156644116897 -18.7788098625375 526914.220948412 T 14 CATAB v2.0f-lin.ifort 2019-Dec-03 17:24:28 2019-Dec-03 17:24
2026-Oct-22 11:35 < 00:01 Earth 0.358538443252863 0.358536728855319 0.358540157654686 11.2194281304878 11.2187657329218 2461335.982405735 0.51312242791356 108.071229825305 30.725671386577 -39.649400732235 1100800.18496726 T 14 CATAB v2.0f-lin.ifort 2019-Dec-03 17:24:28 2019-Dec-03 17:24
2106-Nov-21 06:35 < 00:01 Earth 0.415135206104918 0.41512943991286 0.415140972300539 12.6063055249264 12.6057963772891 2490584.774029708 0.60099885354247 293.896872019892 23.4150870539698 -12.0028102381679 476365.107813166 T 14 CATAB v2.0f-lin.ifort 2019-Dec-03 17:24:28 2019-Dec-03 17:24
2113-Nov-15 07:17 < 00:01 Earth 0.249942015751641 0.249936816640291 0.249947214878505 9.16018417896407 9.15902033040461 2493135.803578219 0.49726459815498 277.344154475489 20.6558434400038 -20.8936146059293 499677.746549147 T 14 CATAB v2.0f-lin.ifort 2019-Dec-03 17:24:28 2019-Dec-03 17:24
2120-Nov-06 04:11 < 00:01 Earth 0.148306370179537 0.148304580824082 0.148308159563393 7.11740208464819 7.11487739451131 2495683.674444274 0.353444365718017 139.526751523387 26.6497790239427 51.5593757815553 665192.220275474 T 14 CATAB v2.0f-lin.ifort 2019-Dec-03 17:24:28 2019-Dec-03 17:24
2127-Oct-29 17:48 < 00:01 Earth 0.288219735721488 0.288212807603851 0.288226663853002 9.40562841177313 9.40464547967467 2498232.241377591 0.430915834670717 359.800659487631 43.6685725643775 -16.3675747438052 217605.097356725 T 14 CATAB v2.0f-lin.ifort 2019-Dec-03 17:24:28 2019-Dec-03 17:24
2134-Oct-20 23:21 < 00:01 Earth 0.456320596161711 0.456312387642354 0.456328804690768 13.4434624296995 13.443028081362 2500780.473191828 0.586728445121154 422.940085749347 68.9313710290816 -14.7886477192004 219778.943820847 T 14 CATAB v2.0f-lin.ifort 2019-Dec-03 17:24:28 2019-Dec-03 17:24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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