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(2016 JD18)
Classification: Apollo [NEO]          SPK-ID: 3753075
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6900763076499609 3.3964e-05  
a 2.791968224842536 0.00028919 au
q .8652971011671832 5.2002e-06 au
i 5.396929649327645 0.00016997 deg
node 57.79735249077865 7.9288e-06 deg
peri 227.2894012976516 0.00013476 deg
M 346.2306316775722 0.053918 deg
tp 2459265.674191187810
(2021-Feb-20.17419119)
0.26533 TDB
period 1703.978590607898
4.67
0.26475
0.0007248
d
yr
n .211270260075022 3.2825e-05 deg/d
Q 4.71863934851789 0.00048876 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      16 days  
   first obs. used      2016-05-01  
   last obs. used      2016-05-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .35634  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 17:06:14  

Additional Information
 Earth MOID = .00417219 au 
 Jupiter MOID = .583674 au 
 T_jup = 2.919 
[ 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 24.6   n/a MPO386979  
rotation period rot_per 1. h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Thirouin, A.; Moskovitz, N.A.; Binzel, R.P.; Christensen, E.J.; et al. (2018) Astrophys. J. Supp. Series 2391, A4.]

[ 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
1954-Jul-05 05:52 2_11:05 Jupiter 0.597970458945166 0.58611903435153 0.609905138686194 5.70289806573933 5.44885815481975 2434928.744112695 3544.54798693816 693377.084083456 50.2941236407006 -33.8574423690912 811879.753756507 T 26 CATAB v2.0g-lin.ifort 2021-Apr-15 17:06:14 2021-Apr-15 17:06
1975-May-10 21:02 7_21:39 Earth 0.0645646337394704 0.0301826718803433 0.14674108113798 16.6770730768014 16.6745983340697 2442543.376050823 11379.3965445503 4314873.58797141 1.61193836875261 -27.8779098643325 2657042.67986926 T 26 CATAB v2.0g-lin.ifort 2021-Apr-15 17:06:14 2021-Apr-15 17:06
1978-May-27 04:13 1_15:17 Jupiter 1.40388981533347 1.37514937997649 1.43263158192286 8.85342681687846 8.78501490772814 2443655.675536595 2357.23634024458 1434796.43199091 69.5547099785669 -8.58732555945121 270711.018780237 T 26 CATAB v2.0g-lin.ifort 2021-Apr-15 17:06:14 2021-Apr-15 17:06
1993-Sep-24 14:02 4_01:32 Earth 0.388041289274785 0.317169558047162 0.460371797242992 26.2708760785469 26.2706147047646 2449255.084544390 5851.84647176593 3762591.56050544 17.5343436800843 18.0639629296844 967889.644290445 T 26 CATAB v2.0g-lin.ifort 2021-Apr-15 17:06:14 2021-Apr-15 17:06
2013-Nov-10 15:24 02:54 Jupiter 0.618504542546089 0.61630628649573 0.620705355514157 5.68472925360145 5.43849332190078 2456607.141978461 173.563393008352 127051.724597332 52.5553911135638 -30.4575720218995 889203.575377104 T 26 CATAB v2.0g-lin.ifort 2021-Apr-15 17:06:14 2021-Apr-15 17:06
2016-May-16 16:52 < 00:01 Moon 0.00371747616411014 0.00371692684760008 0.00371802549374597 15.4090186102813 15.4084464684965 2457525.202764289 0.0584590553863625 29.5263832771805 0.857983343803801 21.9346504101931 236879.806455351 T 26 CATAB v2.0g-lin.ifort 2021-Apr-15 17:06:14 2021-Apr-15 17:06
2016-May-16 23:25 < 00:01 Earth 0.00417964519789049 0.00417906405436007 0.00418022634057368 14.8597774612063 14.8168150247798 2457525.476002937 0.0128961647977951 28.8264638023088 0.897615628214095 -0.0150683982122024 16121.0227529268 T 26 CATAB v2.0g-lin.ifort 2021-Apr-15 17:06:14 2021-Apr-15 17:06
2030-May-18 12:24 4_09:01 Earth 0.0121977330889635 0.00327454233077751 0.0475086575902758 14.6036654910385 14.5886998976859 2462640.016967001 6300.51617881256 1777630.92109521 1.66313621817401 15.6143213016265 288516.721468176 T 26 CATAB v2.0g-lin.ifort 2021-Apr-15 17:06:14 2021-Apr-15 17:06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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