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(2017 UJ2)
Classification: Apollo [NEO]          SPK-ID: 3787600
[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1835756060376668 6.7569e-05  
a 1.121718294218119 5.5039e-05 au
q .9157981785534903 3.095e-05 au
i .5247868979405834 0.00010035 deg
node 28.31732454989745 3.9457e-05 deg
peri 297.4652157248638 0.0021524 deg
M 115.0828200921628 0.062567 deg
tp 2458861.782221195892
(2020-Jan-13.28222120)		 0.065206 TDB
period 433.9344511151721
1.19		 0.031938
8.744e-05		 d
yr
n .829618388387538 6.106e-05 deg/d
Q 1.327638409882749 6.5143e-05 au
   Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      1 day  
   first obs. used      2017-10-21  
   last obs. used      2017-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .47132  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-23 06:22:12  

Additional Information
 Earth MOID = .000232015 au 
 Jupiter MOID = 3.91264 au 
 T_jup = 5.552 
[ 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 30.9   n/a MPO421534  

[ 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
1978-Oct-20 14:46 2_16:07 Earth 0.00554197720094387 0.00101680081580087 0.0452583398386534 5.21854847862049 5.12559123448514 2443802.115254987 3846.8500836456 1985680.87569915 811.38678722863 11.5087729724232 193.289939251294 T 2 CATAB v2.0e-lin.ifort 2017-Nov-30 18:26:14 2018-Dec-11 17:16
1978-Oct-21 02:33 1_04:49 Moon 0.00323688325326157 0.000190953906055232 0.0434553095101491 5.77228244206731 5.77052811661967 2443802.606058155 1729.48597325564 2005832.65561221 667.829231040404 3.63431872255943 43.306036948054 T 2 CATAB v2.0e-lin.ifort 2017-Nov-30 18:26:14 2018-Dec-11 17:16
1979-Nov-05 08:53 17:57 Earth 0.338357588818668 0.304018760037786 0.372698749618363 14.1312835342705 14.1307262671905 2444182.869869471 1076.76783619641 1712969.53027383 715.388137824174 1.59290749095632 1501.21152018963 T 2 CATAB v2.0e-lin.ifort 2017-Nov-30 18:26:14 2018-Dec-11 17:16
1995-Apr-19 14:31 16:17 Earth 0.435661634087214 0.398133093092449 0.47319045890337 16.708612013454 16.7082459744009 2449827.104866100 977.012375163911 1871485.83380907 2921.46777506289 0.711898568637866 222.728747748007 T 2 CATAB v2.0e-lin.ifort 2017-Nov-30 18:26:14 2018-Dec-11 17:16
1996-Apr-29 01:30 16:53 Earth 0.104548323435674 0.0657356474288996 0.145334608735663 7.34767694190344 7.34420759463617 2450202.562682778 1013.23183958661 2110562.98245715 2486.86747544991 -18.4008586729153 1687.72363472971 T 2 CATAB v2.0e-lin.ifort 2017-Nov-30 18:26:14 2018-Dec-11 17:16
1997-Oct-11 15:37 5_23:15 Earth 0.0898272179602078 0.0607989859303837 0.14372473923328 4.06226554591218 4.05495706787053 2450733.150695113 8595.27660617223 3197755.25935614 3458.4030344503 -42.5939137105541 2949.20145517789 T 2 CATAB v2.0e-lin.ifort 2017-Nov-30 18:26:14 2018-Dec-11 17:16
1998-Nov-01 08:42 1_03:38 Earth 0.244808995331618 0.199123494832773 0.290508175652369 11.465598552143 11.4646492461277 2451118.862159364 1658.15018988351 2280319.12153336 557.572510981618 2.39372058583624 1998.28742700474 T 2 CATAB v2.0e-lin.ifort 2017-Nov-30 18:26:14 2018-Dec-11 17:16
2015-Apr-23 05:27 01:03 Earth 0.327959149752561 0.323936511421583 0.331981782867494 13.5798187779164 13.579220492802 2457135.727119642 62.7746597753461 200581.976111709 2464.00300621332 -0.274498278176664 202.010305554564 T 2 CATAB v2.0e-lin.ifort 2017-Nov-30 18:26:14 2018-Dec-11 17:16
2016-Apr-28 04:45 03:01 Earth 0.0366533995385169 0.0365859208595464 0.0367691029582894 5.15270047077494 5.13857317736458 2457506.697931817 181.123580740967 67648.5529698746 698.201067036291 -86.2468204824013 4907.600773669 T 2 CATAB v2.0e-lin.ifort 2017-Nov-30 18:26:14 2018-Dec-11 17:16
2017-Feb-03 06:34 15:23 Earth 0.206845973375711 0.206512874343975 0.207184575933133 3.99038627316643 3.98715684133689 2457787.773409655 922.569488798915 59275.5840345629 5878.07947518714 -74.6211718450175 2353.1574969045 T 2 CATAB v2.0e-lin.ifort 2017-Nov-30 18:26:14 2018-Dec-11 17:16
2017-Oct-20 00:42 00:02 Moon 0.00166438619263455 0.00166168580996581 0.00166708657968333 5.63707843147071 5.63358425197833 2458046.529040371 1.99456760594388 134.724882345139 38.9070803187925 0.444121882315978 1949.3781212848 T 2 CATAB v2.0e-lin.ifort 2017-Nov-30 18:26:14 2018-Dec-11 17:16
2017-Oct-20 14:07 00:02 Earth 0.000119622220062241 0.000119416873411973 0.000119827632127405 8.48338589317033 5.23637298220725 2458047.088103070 1.5133910626549 13.3105361896419 2.80432992651094 7.8056484532495 1230.76935380037 T 2 CATAB v2.0e-lin.ifort 2017-Nov-30 18:26:14 2018-Dec-11 17:16
2023-Jun-07 08:39 22:21 Earth 0.0134989979767368 0.00772698406380527 0.0210725084173454 5.62765409040503 5.5924702574478 2460102.860388302 1341.26165118417 416593.531982425 179.283723028882 31.6870921559602 5997.43752198567 T 2 CATAB v2.0e-lin.ifort 2017-Nov-30 18:26:14 2018-Dec-11 17:16
2024-Jan-03 19:54 1_16:09 Earth 0.278898789425931 0.276348876256333 0.281449657017124 5.66460385279779 5.6629170634473 2460313.328956346 2409.36214298428 129754.621711975 197.081155472514 -11.6482937503587 28972.61959964 T 2 CATAB v2.0e-lin.ifort 2017-Nov-30 18:26:14 2018-Dec-11 17:16
2030-Oct-29 10:08 6_01:57 Earth 0.0698309616825844 0.00266508576982633 0.181057929507447 7.34727393343175 7.34207886027059 2462803.922409589 8757.35653773084 5547245.10987537 95.4361778490263 -2.24928522656007 3585.46188766804 T 2 CATAB v2.0e-lin.ifort 2017-Nov-30 18:26:14 2018-Dec-11 17:16
2036-May-27 05:51 3_04:31 Earth 0.167738538900187 0.0732102147696659 0.262609833105954 10.1692080638818 10.1676459031145 2464840.743984366 4591.05441130018 4737426.77761778 124.527895871065 3.90407115567333 11211.6590157343 T 2 CATAB v2.0e-lin.ifort 2017-Nov-30 18:26:14 2018-Dec-11 17:16
2049-May-16 22:45 4_04:08 Earth 0.366648910582897 0.251514876193203 0.481900255340834 16.0139520653899 16.0134982600654 2469578.448115681 6008.42019394639 5753496.79598194 90.7494065342337 3.1332170085772 27568.1800519983 T 2 CATAB v2.0e-lin.ifort 2017-Nov-30 18:26:14 2018-Dec-11 17:16
2050-Nov-13 08:22 4_08:33 Earth 0.366783106338528 0.207626830679024 0.526012138416898 16.2437253709341 16.2432781487146 2470123.848508200 6273.2858518733 7942472.73271212 58.9902579446972 -1.74538014671658 24198.7089921797 T 2 CATAB v2.0e-lin.ifort 2017-Nov-30 18:26:14 2018-Dec-11 17:16
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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