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10636 (1998 QK56)
Classification: Apollo [NEO]          SPK-ID: 2010636
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 134 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5126432758469942 1.2054e-08  
a 1.885221942538126 3.5585e-09 au
q .9187755902167475 2.2576e-08 au
i 13.57120865908575 5.112e-06 deg
node 172.9479340818112 8.5633e-06 deg
peri 286.2965017063656 8.7325e-06 deg
M 260.5678850584393 2.3869e-06 deg
tp 2459657.635750265072
(2022-Mar-19.13575027)
6.8691e-06 TDB
period 945.4578146173164
2.59
2.6769e-06
7.329e-09
d
yr
n .3807679141620016 1.0781e-09 deg/d
Q 2.851668294859506 5.3827e-09 au
  Orbit Determination Parameters
   # obs. used (total)      785  
   # delay obs. used      1  
   # Doppler obs. used      0  
   data-arc span      24227 days (66.33 yr)  
   first obs. used      1955-05-16  
   last obs. used      2021-09-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41899  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Sep-14 06:55:51  

Additional Information
 Earth MOID = .111651 au 
 Jupiter MOID = 2.49116 au 
 T_jup = 3.765 
[ 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 17.64   n/a MPO636226  
diameter diameter 0.533 km 0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
rotation period rot_per 9.876 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2017) Minor Planet Bull. 44, 22-36.]
[Warner, B.D. (2017) Minor Planet Bull. 44, 223-237.]
geometric albedo albedo 0.645   0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

10636 (1998 QK56)          Discovered 1998-Aug-28 by LINEAR at Socorro
Reference: 19990504/Numbers.arcLast Updated: 2004-04-19

[ 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
1911-Feb-17 17:20 < 00:01 Earth 0.121306610915882 0.121305593598578 0.121307628329744 11.6108277622856 11.6089358539582 2419085.222075103 0.434930168074103 178.989474582498 5.38521425782123 -73.6167203049669 2758435.80221184 T 134 CATAB v2.0g-lin.ifort 2021-Sep-14 06:55:56 2021-Sep-14 06:55
1923-Oct-30 00:46 < 00:01 Earth 0.238079205874488 0.238077073273885 0.238081338511808 15.2185288910031 15.2177934823902 2423722.531970221 0.299624195947102 182.441223946988 11.1205796065097 54.4974321312361 2285246.05879014 T 134 CATAB v2.0g-lin.ifort 2021-Sep-14 06:55:56 2021-Sep-14 06:55
1942-Feb-26 03:27 < 00:01 Earth 0.160803504537128 0.16080117259715 0.160805836505122 15.2963889632231 15.2953056767819 2430416.643778053 0.25873009972223 157.323191117421 5.85706941515967 42.3808959920396 2437099.2963565 T 134 CATAB v2.0g-lin.ifort 2021-Sep-14 06:55:56 2021-Sep-14 06:55
1954-Nov-10 13:35 < 00:01 Earth 0.204861765589484 0.204861201651504 0.20486232954626 10.2416311123684 10.2403610962158 2435057.065788365 0.393941289065357 109.479591988615 10.6919974792271 -76.1783618889987 2379402.62925462 T 134 CATAB v2.0g-lin.ifort 2021-Sep-14 06:55:56 2021-Sep-14 06:55
1967-Oct-16 19:01 < 00:01 Earth 0.459338449604246 0.459336367790892 0.45934053141961 23.1194798305855 23.1192289287407 2439780.292311946 0.161922405594574 114.369555058878 11.5388751913172 24.9500943042718 2323420.8434293 T 134 CATAB v2.0g-lin.ifort 2021-Sep-14 06:55:56 2021-Sep-14 06:55
1973-Mar-09 01:21 < 00:01 Earth 0.345676987122474 0.345674927503707 0.345679046742165 21.1572317603653 21.1568674372017 2441750.556485517 0.151701455803642 106.530253586409 6.07521447982318 15.4300354511218 2078837.71749759 T 134 CATAB v2.0g-lin.ifort 2021-Sep-14 06:55:56 2021-Sep-14 06:55
1986-Feb-10 15:05 < 00:01 Earth 0.157330409787245 0.157329333088195 0.157331486487405 9.70776596009627 9.70602126551114 2446472.128224059 0.2678452686891 57.5928647919277 3.21613756780556 -21.2196533673262 2520695.29319618 T 134 CATAB v2.0g-lin.ifort 2021-Sep-14 06:55:56 2021-Sep-14 06:55
1998-Oct-27 07:10 < 00:01 Earth 0.285858285610109 0.285857586307741 0.285858984913679 17.0328874525591 17.0323402094874 2451113.798832503 0.075588167439322 46.6361850164027 11.403820484264 43.2217857144104 2336660.71464538 T 134 CATAB v2.0g-lin.ifort 2021-Sep-14 06:55:56 2021-Sep-14 06:55
2017-Feb-24 13:32 < 00:01 Earth 0.136153239367299 0.136153134844413 0.136153343890185 14.435071938891 14.4337161695114 2457809.063757596 0.0221780105680405 6.8396026999034 5.1906697125924 83.9609941120707 3421298.85692184 T 134 CATAB v2.0g-lin.ifort 2021-Sep-14 06:55:56 2021-Sep-14 06:55
2029-Nov-10 06:10 < 00:01 Earth 0.207921596237957 0.207921354608073 0.207921837868101 10.5483182874007 10.5471033482092 2462450.757092728 0.108588640044514 31.917668129951 11.0559280527795 -80.788048322902 2362902.83508349 T 134 CATAB v2.0g-lin.ifort 2021-Sep-14 06:55:56 2021-Sep-14 06:55
2042-Oct-16 11:13 < 00:01 Earth 0.473420022607934 0.473418697755486 0.473421347461134 23.5034448303241 23.5032053684224 2467173.967482960 0.101661755417256 72.7303034971269 11.6944761263398 25.07063605927 2458438.8127057 T 134 CATAB v2.0g-lin.ifort 2021-Sep-14 06:55:56 2021-Sep-14 06:55
2048-Mar-08 20:00 < 00:01 Earth 0.339798094101227 0.339796425083863 0.33979976311917 20.9510611125687 20.9506868389005 2469144.333451336 0.123848068781834 86.1408351756539 6.00457154629834 14.9855688195174 2030033.66766032 T 134 CATAB v2.0g-lin.ifort 2021-Sep-14 06:55:56 2021-Sep-14 06:55
2061-Feb-08 17:38 < 00:01 Earth 0.164816653541249 0.164814879161325 0.164818427921605 9.45081168364439 9.44910095367406 2473864.234421384 0.500928517778974 89.4602628125133 2.67325649786702 -8.4192098351607 1660436.6797987 T 134 CATAB v2.0g-lin.ifort 2021-Sep-14 06:55:56 2021-Sep-14 06:55
2073-Oct-27 11:41 < 00:01 Earth 0.292677696478462 0.292675424636198 0.29267996833688 17.186993337727 17.1864636382887 2478507.986653231 0.23881924819531 157.227044373236 11.5653957010986 44.0536457791318 2326147.30326489 T 134 CATAB v2.0g-lin.ifort 2021-Sep-14 06:55:56 2021-Sep-14 06:55
2092-Feb-25 14:00 < 00:01 Earth 0.129641592271801 0.129639137220777 0.129644047395087 14.3633515610135 14.36192058009 2485203.083467775 0.348927735436285 195.791543177943 5.61010151663508 51.3300645714692 2381013.89872667 T 134 CATAB v2.0g-lin.ifort 2021-Sep-14 06:55:56 2021-Sep-14 06:55
2104-Nov-12 00:32 < 00:01 Earth 0.212981947371401 0.212981474771995 0.21298242002863 10.5737286609706 10.5725454404268 2489845.522083146 0.655500479200156 201.315715575521 11.3955840366948 -84.0994234641973 2366647.20292727 T 134 CATAB v2.0g-lin.ifort 2021-Sep-14 06:55:56 2021-Sep-14 06:55
2117-Oct-19 01:19 < 00:01 Earth 0.46143520586223 0.46143030484212 0.461440106895427 22.9554153762675 22.9551638294344 2494569.554772423 0.382691316767093 273.416198824296 11.8482667883362 26.6669308513088 2370433.01192453 T 134 CATAB v2.0g-lin.ifort 2021-Sep-14 06:55:56 2021-Sep-14 06:55
2123-Mar-12 03:34 < 00:01 Earth 0.36087827760362 0.360872774752894 0.360883780458838 21.5883932544152 21.58805124762 2496539.648356381 0.402963023998144 281.67682681152 5.9726601955142 13.0540779222582 1847178.71371435 T 134 CATAB v2.0g-lin.ifort 2021-Sep-14 06:55:56 2021-Sep-14 06:55
2136-Feb-16 09:00 < 00:01 Earth 0.12777746458561 0.127774087742817 0.127780841506441 10.6380596004059 10.6360992410553 2501263.874862489 0.770549408028869 230.593762089737 4.37737878503529 -43.0912596797537 2609777.18423938 T 134 CATAB v2.0g-lin.ifort 2021-Sep-14 06:55:56 2021-Sep-14 06:55
2148-Nov-01 14:18 < 00:01 Earth 0.25730666899055 0.257302868833653 0.257310469259162 15.2843987360487 15.2837212153293 2505906.095540316 0.543851960779937 328.115563305272 11.7154196164403 54.7768461334735 2345584.7189851 T 134 CATAB v2.0g-lin.ifort 2021-Sep-14 06:55:56 2021-Sep-14 06:55
2167-Mar-02 15:43 < 00:01 Earth 0.182658835985118 0.182652604774454 0.182665067265711 16.3356270305643 16.3347340382265 2512601.154779843 0.573753877502812 358.22465164431 5.66011299056041 29.8491604672638 2132674.77449636 T 134 CATAB v2.0g-lin.ifort 2021-Sep-14 06:55:56 2021-Sep-14 06:55
2179-Nov-27 11:49 00:05 Earth 0.230826406955824 0.230824554129561 0.230828259844413 8.27847768409868 8.27708320193964 2517253.992541935 5.29901369801939 211.877037539489 11.6356396095397 -64.2961479594719 2612929.84800862 T 134 CATAB v2.0g-lin.ifort 2021-Sep-14 06:55:56 2021-Sep-14 06:55
2192-Oct-22 16:41 < 00:01 Earth 0.409354726984151 0.409349116748118 0.4093603372482 21.1118594877716 21.1115511766214 2521967.195153682 0.465605698136471 326.857583217761 11.9519597074997 31.1646229818717 2380642.53525922 T 134 CATAB v2.0g-lin.ifort 2021-Sep-14 06:55:56 2021-Sep-14 06:55
2198-Mar-15 00:18 < 00:01 Earth 0.408981325890517 0.408974997141129 0.408987654643184 23.0450976744607 23.0448149697866 2523936.512446230 0.457737971008847 320.823075368102 5.96479523693919 10.3692378179698 1681710.81692292 T 134 CATAB v2.0g-lin.ifort 2021-Sep-14 06:55:56 2021-Sep-14 06:55

Alternate Designations
 1998 QK56 = 1986 EC = 1986 EY4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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