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18939 Sariancel (2000 QZ48)
Classification: Main-belt Asteroid          SPK-ID: 2018939
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09996546184092729 3.7288e-08  
a 3.125058829626834 1.471e-08 au
q 2.812660880443119 1.1778e-07 au
i .1489897659143564 3.8112e-06 deg
node 221.7530593926226 0.001427 deg
peri 332.0326384650699 0.0014271 deg
M 54.79756979727409 1.7312e-05 deg
tp 2459089.354242657078
(2020-Aug-27.85424266)
9.6983e-05 TDB
period 2017.835335627465
5.52
1.4248e-05
3.901e-08
d
yr
n .1784090077340501 1.2597e-09 deg/d
Q 3.437456778810548 1.6181e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2018  
   data-arc span      15638 days (42.81 yr)  
   first obs. used      1978-09-02  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48041  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:44:13  

Additional Information
 Earth MOID = 1.81259 au 
 Jupiter MOID = 1.51846 au 
 T_jup = 3.207 
[ 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 13.66   n/a E2021B10  
diameter diameter 10.839 km 0.232 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.569 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.066   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18939 Sariancel           Discovered 2000 Aug. 24 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Sari Ancel (b. 1988) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for her behavioral and social sciences project. She attends the Nicolet High School, Glendale, Wisconsin, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040830/MPCPages.arcLast Updated: 2004-09-06

[ 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
1941-Apr-24 17:51 00:02 Jupiter 1.68784948782648 1.68784863990317 1.68785033574942 2.19626953358925 1.95446391539203 2430109.243751816 1.73142938520528 52.1902847681877 7.82119589647739 84.3850492817531 1812424.70631729 T 34 CATAB v2.0g-lin.ifort 2021-Jul-08 04:44:24 2021-Jul-08 04:44
1951-Jun-15 03:49 00:01 Jupiter 1.53649751592403 1.53649706826407 1.53649796358503 1.64365973685047 1.26454756789566 2433812.659258506 1.46267709725926 128.508350067144 49.151228637156 68.560076987697 2603332.69390928 T 34 CATAB v2.0g-lin.ifort 2021-Jul-08 04:44:24 2021-Jul-08 04:44
1961-Aug-12 09:30 00:01 Jupiter 1.94273058857834 1.94272993748661 1.94273123967007 3.19241968549117 3.05279408253878 2437523.895702728 1.13232898125835 38.7279007187522 21.4330292085622 -70.6894163075419 2554259.98810636 T 34 CATAB v2.0g-lin.ifort 2021-Jul-08 04:44:24 2021-Jul-08 04:44
2023-Nov-20 22:59 < 00:01 Jupiter 1.57905806244359 1.57905768467927 1.57905844020756 1.79286121866853 1.46339720513185 2460269.457509755 0.323568405772173 53.1655422192257 32.7291123353822 80.4865772299679 2362900.10461598 T 34 CATAB v2.0g-lin.ifort 2021-Jul-08 04:44:24 2021-Jul-08 04:44
2034-Jan-08 20:12 < 00:01 Jupiter 1.62790061181415 1.62790016179743 1.62790106183096 1.97129376118297 1.68682167628854 2463971.341901528 0.578871160340628 56.5026391918226 14.7218691653635 86.7275298555191 2829812.65730037 T 34 CATAB v2.0g-lin.ifort 2021-Jul-08 04:44:24 2021-Jul-08 04:44
2096-Apr-24 08:16 00:02 Jupiter 1.87354765864619 1.87354647850475 1.8735488387872 2.87118544405631 2.70915389106291 2486722.844446195 1.91438498720239 44.1345936086158 31.358201151391 46.6282410114523 1344748.25895676 T 34 CATAB v2.0g-lin.ifort 2021-Jul-08 04:44:24 2021-Jul-08 04:44
2106-Jun-18 23:29 00:02 Jupiter 1.52172723964232 1.52172682977277 1.52172764951135 1.59306242038641 1.19357010284416 2490429.478394468 2.26667616619733 108.695282480166 78.6134091466108 -84.4975953353341 2031656.76454058 T 34 CATAB v2.0g-lin.ifort 2021-Jul-08 04:44:24 2021-Jul-08 04:44
2116-Aug-07 23:54 00:03 Jupiter 1.76360249660857 1.76360106485673 1.76360392836121 2.49496363855204 2.29440278070683 2494132.496149715 2.51125009710025 106.606812438688 9.71706752796951 -73.6390054346875 2360338.0286173 T 34 CATAB v2.0g-lin.ifort 2021-Jul-08 04:44:24 2021-Jul-08 04:44
2178-Nov-25 08:55 00:04 Jupiter 1.72024906663394 1.720247038402 1.72025109486384 2.28044724546512 2.05321025301347 2516886.871603739 3.94087296393123 78.0059220463279 13.2596756703713 73.0679235155479 1169402.87137853 T 34 CATAB v2.0g-lin.ifort 2021-Jul-08 04:44:24 2021-Jul-08 04:44
2189-Jan-15 21:32 00:04 Jupiter 1.52567959369644 1.52567882926529 1.52568035813635 1.61615180141215 1.22539473774466 2520591.397337116 4.27648737254351 268.178690423304 56.0532746937994 71.9021833028383 2511579.6949452 T 34 CATAB v2.0g-lin.ifort 2021-Jul-08 04:44:24 2021-Jul-08 04:44
2199-Mar-13 13:00 00:04 Jupiter 1.90684923504905 1.90684661247003 1.9068518576279 3.10323674693474 2.95663291983498 2524300.041828999 4.34535597239494 133.995298700327 24.0898922307582 -46.0072106781448 1646607.37838104 T 34 CATAB v2.0g-lin.ifort 2021-Jul-08 04:44:24 2021-Jul-08 04:44

Alternate Designations
 2000 QZ48 = 1978 RY9 = 1998 FY16 = 1999 NQ12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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