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JPL Small-Body Database Browser
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(2018 PU23)
Classification: Aten [NEO]          SPK-ID: 3826850
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08400660443282687 0.00013854  
a .9636562474738971 9.0389e-05 au
q .882702758283135 0.00021629 au
i .8275625181822216 0.0017153 deg
node 144.6335948008428 0.010655 deg
peri 330.081191388056 0.02032 deg
M 117.2367895034532 0.010731 deg
tp 2458487.976545933590
(2019-Jan-04.47654593)
0.0060709 TDB
period 345.5267210529879
0.95
0.048614
0.0001331
d
yr
n 1.041887582248068 0.00014659 deg/d
Q 1.044609736664659 9.7982e-05 au
  Orbit Determination Parameters
   # obs. used (total)      16  
   data-arc span      8 days  
   first obs. used      2018-08-11  
   last obs. used      2018-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .22891  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Aug-19 06:57:36  

Additional Information
 Earth MOID = .00572707 au 
 Jupiter MOID = 3.96672 au 
 T_jup = 6.257 
[ 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 28.1   .17691 MPO452064 autocmod 2.6n

[ 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
1984-Jun-24 08:56 3_02:05 Earth 0.482872767457447 0.270389134192219 0.695391352417519 16.0828995615698 16.0825564621954 2445875.872352965 4444.66022679665 10598551.2219509 1841.877340934 1.11212204354228 587.542964959306 T 2 CATAB v2.0e-lin.ifort 2018-Aug-19 06:57:42 2018-Dec-11 17:22
1985-Jun-09 18:46 3_12:30 Earth 0.142982740038398 0.0140903355625966 0.423606436365786 5.98371933288335 5.98060424296693 2446226.282181946 5069.96037301212 14013716.4890254 577.306908764758 -5.72837565613725 2331.82256922806 T 2 CATAB v2.0e-lin.ifort 2018-Aug-19 06:57:42 2018-Dec-11 17:22
2001-Jun-17 23:09 10:16 Earth 0.317774884977804 0.307551914634446 0.327997780453833 11.1890012745332 11.1882518705323 2452078.464897046 616.286060946044 509718.299737528 1189.6097959347 -0.0710198074720009 70.8194043381772 T 2 CATAB v2.0e-lin.ifort 2018-Aug-19 06:57:42 2018-Dec-11 17:22
2003-Sep-11 11:50 1_13:41 Earth 0.293627631544824 0.260233278532751 0.327024160764938 10.5375708715783 10.5367096940817 2452893.993287507 2260.85071236054 1665772.6658887 37.608882468776 1.65313554173879 23705.3790405486 T 2 CATAB v2.0e-lin.ifort 2018-Aug-19 06:57:42 2018-Dec-11 17:22
2017-Jun-11 17:25 01:23 Earth 0.286568378727199 0.284900908631603 0.288235845412909 10.2555984086225 10.2546917531624 2457916.225868634 83.392557190371 83135.2932603385 973.434248136563 -0.126160982225893 337.733908041528 T 2 CATAB v2.0e-lin.ifort 2018-Aug-19 06:57:42 2018-Dec-11 17:22
2018-Apr-10 07:32 00:39 Earth 0.0728894967941999 0.0724718267900546 0.0733070099010702 1.51494226265597 1.4906173068224 2458218.813978496 38.7853798932203 20118.4195222514 475.235328487734 2.03422276437174 401.442558804284 T 2 CATAB v2.0e-lin.ifort 2018-Aug-19 06:57:42 2018-Dec-11 17:22
2018-Aug-23 20:57 00:13 Earth 0.0200333494295528 0.0199288878197416 0.0201376637224266 1.46643024862303 1.37273933979722 2458354.372834482 13.3619211658681 4400.11335192886 94.5871720146786 4.99067960690614 718.539952213457 T 2 CATAB v2.0e-lin.ifort 2018-Aug-19 06:57:42 2018-Dec-11 17:22
2019-Sep-05 06:54 01:25 Earth 0.306620062470519 0.304334812323115 0.30890530788504 10.8984036813428 10.8976063023563 2458731.787470442 85.469027231412 113940.231915781 41.1461218480335 0.153897807072473 1789.35913779107 T 2 CATAB v2.0e-lin.ifort 2018-Aug-19 06:57:42 2018-Dec-11 17:22
2034-Jun-07 01:59 1_17:24 Earth 0.390896122210603 0.350120876510596 0.431696142948398 13.3446553564594 13.3441445552174 2464120.582924693 2484.25697439439 2039826.07633719 1023.96304140724 -4.38882336099531 3201.75855616611 T 2 CATAB v2.0e-lin.ifort 2018-Aug-19 06:57:42 2018-Dec-11 17:22
2035-May-24 10:50 11:51 Earth 0.0622552790369974 0.0224053731132423 0.105260645963375 3.56860231289867 3.55658881020179 2464471.951218093 710.632006234266 2182002.9492548 194.802905139167 -14.6670731191778 7223.52348871549 T 2 CATAB v2.0e-lin.ifort 2018-Aug-19 06:57:42 2018-Dec-11 17:22
2036-Sep-14 00:52 1_10:58 Earth 0.137920723301603 0.114366391225116 0.161471031584439 5.89866440422828 5.89538835997266 2464950.536352334 2097.65840381907 1173870.86580291 31.4947523763228 1.39056701235841 9580.38121061534 T 2 CATAB v2.0e-lin.ifort 2018-Aug-19 06:57:42 2018-Dec-11 17:22
2037-Aug-29 23:12 2_00:28 Earth 0.455243261783571 0.44919405988007 0.461292616072578 15.3215857149649 15.3212037086614 2465300.466658638 2907.69239522141 301938.841280663 61.8011220683346 2.55345968866027 35402.1278451615 T 2 CATAB v2.0e-lin.ifort 2018-Aug-19 06:57:42 2018-Dec-11 17:22
2054-Sep-16 15:50 19:46 Earth 0.0558288930496307 0.00684816538489452 0.341517105781013 3.43693392920891 3.42301960361691 2471527.159767827 1186.19415906615 14256757.8925639 36.6477657094603 7.46850506830377 23097.2409174916 T 2 CATAB v2.0e-lin.ifort 2018-Aug-19 06:57:42 2018-Dec-11 17:22
2055-Sep-02 13:45 6_00:32 Earth 0.39183933126886 0.262237616446113 0.521446490594461 13.4298761394474 13.4293698014613 2471878.073222524 8671.56010238808 6463259.67678614 61.1889445721295 0.888077456678112 10747.6303828752 T 2 CATAB v2.0e-lin.ifort 2018-Aug-19 06:57:42 2018-Dec-11 17:22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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