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199686 (2006 HK17)
Classification: Main-belt Asteroid          SPK-ID: 2199686
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1216112701642608 5.1109e-08  
a 3.136205632627475 4.1107e-08 au
q 2.754807682147339 1.5942e-07 au
i 13.63339185416045 5.9221e-06 deg
node 57.87423619474875 2.4472e-05 deg
peri 188.4379930784265 3.4847e-05 deg
M 164.8571195331076 2.6432e-05 deg
tp 2458071.511304690944
(2017-Nov-14.01130469)
0.00014722 TDB
period 2028.64111212435
5.55
3.9885e-05
1.092e-07
d
yr
n .1774586928404579 3.489e-09 deg/d
Q 3.517603583107612 4.6106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      7201 days (19.72 yr)  
   first obs. used      2000-03-12  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56816  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 14:29:08  

Additional Information
 Earth MOID = 1.74243 au 
 Jupiter MOID = 1.50433 au 
 T_jup = 3.157 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO454408  
diameter diameter 5.203 km 0.772 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

199686 (2006 HK17)          Discovered 2006-Apr-21 by Lowe, A. at Mayhill
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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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-Mar-30 02:08 00:04 Jupiter 1.80051076344668 1.80050772525205 1.80051380168819 3.29177299968773 3.1456160495913 2434831.588552878 4.10922948423176 497.006467702813 12.3769935262423 -71.6157415900192 2276447.60636192 T 14 CATAB v2.0f-lin.ifort 2019-Dec-14 14:29:21 2019-Dec-14 14:29
1964-Sep-15 07:25 00:03 Jupiter 1.53225057933675 1.53224998464616 1.53225117402733 3.51013000051249 3.34894310728226 2438653.808925103 3.0253922772586 321.505069418054 29.8429658239402 -89.7330771357762 2292386.02155147 T 14 CATAB v2.0f-lin.ifort 2019-Dec-14 14:29:21 2019-Dec-14 14:29
1975-Jan-25 14:57 00:03 Jupiter 1.94344435628603 1.94344260714401 1.94344610545202 3.18492986365716 3.04501342354737 2442438.122817295 2.77269365049751 406.972854998023 38.7283275885353 -79.2160800944325 2261062.1885251 T 14 CATAB v2.0f-lin.ifort 2019-Dec-14 14:29:21 2019-Dec-14 14:29
2048-Jul-06 01:00 00:02 Jupiter 1.59332031212715 1.5933194330644 1.59332119121055 3.43955860867033 3.28136352065808 2469263.541597839 2.0428028073875 327.977506406435 10.5325262278881 -82.193417058284 2279441.48815203 T 14 CATAB v2.0f-lin.ifort 2019-Dec-14 14:29:21 2019-Dec-14 14:29
2058-Dec-27 16:15 00:03 Jupiter 1.66309499825798 1.66309308566058 1.66309691091408 3.44258729025787 3.29132152030024 2473090.177037045 2.95408506067743 625.780495911136 50.8052727217956 -82.3805858667789 1952510.84802976 T 14 CATAB v2.0f-lin.ifort 2019-Dec-14 14:29:21 2019-Dec-14 14:29
2132-May-18 16:02 00:08 Jupiter 1.8543468431065 1.85434160589301 1.85435208042709 3.03557276239727 2.88117137724194 2499895.168366437 7.89594153877008 770.466342714525 10.9094457246702 -68.2429058850462 2147680.11224926 T 14 CATAB v2.0f-lin.ifort 2019-Dec-14 14:29:21 2019-Dec-14 14:29
2142-Oct-25 23:07 00:08 Jupiter 1.53099822348949 1.53099754155305 1.53099890545736 3.54191243350015 3.38210683266919 2503707.463006108 7.63362998110007 715.980447606946 28.4337227286689 89.0669170999021 2418730.67707723 T 14 CATAB v2.0f-lin.ifort 2019-Dec-14 14:29:21 2019-Dec-14 14:29
2153-Mar-23 18:05 00:10 Jupiter 1.89521333946004 1.8952068024812 1.8952198770803 3.44568041647643 3.31343613202342 2507509.253613148 9.63639654364969 1819.42466409701 40.996150123723 -79.8367017589826 2276381.74316753 T 14 CATAB v2.0f-lin.ifort 2019-Dec-14 14:29:21 2019-Dec-14 14:29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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