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109581 (2001 QO274)
Classification: Outer Main-belt Asteroid          SPK-ID: 2109581
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09157931581000466 6.111e-08  
a 3.345566088011439 2.781e-08 au
q 3.039181434674197 2.0875e-07 au
i 12.04044573172308 6.0494e-06 deg
node 356.7744488246349 2.1367e-05 deg
peri 30.51944115953474 4.0227e-05 deg
M 330.3940086418711 3.0273e-05 deg
tp 2459184.314579094793
(2020-Nov-30.81457909)
0.00018749 TDB
period 2235.13030432458
6.12
2.7869e-05
7.63e-08
d
yr
n .1610644351711683 2.0083e-09 deg/d
Q 3.65195074134868 3.0357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      843  
   data-arc span      7053 days (19.31 yr)  
   first obs. used      2001-07-26  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54667  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:36:48  

Additional Information
 Earth MOID = 2.04892 au 
 Jupiter MOID = 1.85001 au 
 T_jup = 3.117 
[ 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 14.1   n/a MPO474963  
diameter diameter 8.549 km 0.287 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109581 (2001 QO274)          Discovered 2001-Aug-19 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1903-Jun-14 23:42 00:04 Jupiter 1.78006249653577 1.78006158764948 1.78006340542205 4.67342732459895 4.57047543261862 2416280.487323531 4.08852409280605 103.858622659956 43.7626269779768 -85.9030268954135 2285874.65912717 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:36:50 2020-Dec-17 22:36
1916-Mar-10 05:15 00:04 Jupiter 1.78412657163885 1.78412577356093 1.78412736971727 4.6961979196397 4.59399232204362 2420932.718552091 3.75913736829939 160.185954898481 36.189057284371 84.6104334448958 2471528.91930034 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:36:50 2020-Dec-17 22:36
1928-Dec-17 20:03 00:04 Jupiter 1.87667457916552 1.87667359376651 1.87667556456473 4.15336851706548 4.04323948716379 2425598.335069617 3.62651145362218 66.1476244220886 44.5716893463527 -51.2774794485061 1869121.68595907 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:36:50 2020-Dec-17 22:36
1941-Oct-26 18:23 00:03 Jupiter 1.9703340375866 1.97033331126819 1.97033476390524 3.26486703164383 3.13042827484112 2430294.265757454 3.46813465560198 59.4944016548133 19.9278552378062 -50.7648610600508 1778216.60783819 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:36:50 2020-Dec-17 22:36
1954-Sep-15 09:40 00:03 Jupiter 1.96917826298277 1.96917744565824 1.96917908030752 3.1041046303687 2.96229393810342 2435000.902815219 2.88360957146192 67.7892921982297 23.3954749933281 -60.0149234058632 2544678.86000539 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:36:50 2020-Dec-17 22:36
1967-Jun-29 21:59 00:02 Jupiter 1.88934925867717 1.88934837570049 1.88935014165448 3.55339376232738 3.4249056032968 2439671.416219024 2.09415142164442 108.229011588688 29.8077854774647 -73.571591719359 2283732.97673741 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:36:50 2020-Dec-17 22:36
1980-Mar-02 21:38 00:01 Jupiter 1.81314757215422 1.81314677216661 1.81314837214255 3.82380365633601 3.69961655844568 2444301.401057437 1.44744973346092 158.57077146277 31.4369855154391 -83.3872045089308 2232995.37349812 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:36:50 2020-Dec-17 22:36
1992-Oct-13 00:30 < 00:01 Jupiter 1.79536444549529 1.79536371225786 1.79536517873282 3.8359778806009 3.71095138723165 2448908.521028910 0.94853346460026 234.354353122209 32.3758538204424 -88.4078263116769 2293476.99717469 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:36:50 2020-Dec-17 22:36
2005-May-23 12:44 < 00:01 Jupiter 1.84186372501655 1.84186307326349 1.84186437677096 3.61392867118693 3.48435580804724 2453514.030726439 0.578516325576749 163.129453517579 25.1109121500858 85.0646104601746 2317121.05592552 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:36:50 2020-Dec-17 22:36
2018-Jan-22 07:54 < 00:01 Jupiter 1.92085834559751 1.92085772642953 1.92085896476603 3.12599665022043 2.98159926946611 2458140.828925552 0.54161371959343 83.8652173702685 16.8852865139921 76.1525070654578 2148566.79363442 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:36:50 2020-Dec-17 22:36
2030-Oct-31 20:09 < 00:01 Jupiter 1.98401205023841 1.98401134742778 1.98401275304914 2.56773157370208 2.3957039212019 2462806.339430945 0.981771635476258 57.8477101768963 9.48027549635308 60.290011087052 2689852.17456362 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:36:50 2020-Dec-17 22:36
2043-Sep-06 09:13 00:01 Jupiter 1.97365731906979 1.97365660852169 1.97365802961801 2.90270409520672 2.75088407975614 2467498.883906043 1.47075259150383 63.6843133771497 18.7753582387046 62.0650566942645 1795430.26368715 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:36:50 2020-Dec-17 22:36
2056-Jun-27 15:57 00:02 Jupiter 1.87698984839466 1.87698918341386 1.87699051337567 3.87449568497287 3.75621936853877 2472177.164332921 1.8162855179519 88.4944788611605 24.4894075562276 76.2090044385229 1940515.03236534 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:36:50 2020-Dec-17 22:36
2069-Mar-28 03:22 00:02 Jupiter 1.77447946902967 1.77447881217796 1.77448012588147 4.52928997929061 4.42264583540152 2476833.640272574 2.16476830728941 95.6396070593134 28.1298233693408 83.5658241466169 2067925.73925107 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:36:50 2020-Dec-17 22:36
2081-Dec-21 04:59 00:03 Jupiter 1.77044362820044 1.77044271958657 1.77044453681562 4.69181385681677 4.5887110935829 2481484.707398062 2.6178572804581 155.832474319879 36.1121347514238 81.1344343045955 2332034.03527057 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:36:50 2020-Dec-17 22:36
2094-Sep-28 19:12 00:03 Jupiter 1.8713828900124 1.87138170109703 1.87138407892777 4.3129278210922 4.20667438611543 2486149.300293497 3.22183016503834 73.8172658306463 55.9913682319448 61.5123210872357 2451443.42464238 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:36:50 2020-Dec-17 22:36
2107-Aug-03 20:09 00:04 Jupiter 1.97973636355357 1.97973546473863 1.97973726236874 3.53060632173319 3.40726998711337 2490840.339240375 3.90913615390456 58.3951469030386 31.4670797737271 -38.86985924746 1975806.79668652 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:36:50 2020-Dec-17 22:36
2120-Jun-23 11:31 00:04 Jupiter 1.99537916497378 1.99537838014321 1.99537994980469 3.24294298800418 3.10929175216486 2495547.979840939 4.30314096791666 69.5680067384911 18.2831662771672 -59.5280392319558 3214396.99298581 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:36:50 2020-Dec-17 22:36
2133-Apr-17 06:08 00:04 Jupiter 1.92375245538637 1.92375128269806 1.92375362807863 3.64244030726966 3.51948537542835 2500228.755755984 4.2601193295208 168.486649919984 22.3400235211829 -70.0741056885617 2698420.35575487 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:36:50 2020-Dec-17 22:36
2145-Dec-28 14:45 00:04 Jupiter 1.84373672835499 1.84373563364773 1.8437378230698 3.90867063375685 3.78931331833125 2504867.114470078 4.2164924470717 235.830141671528 26.3118325115224 -78.6447270952556 2418392.23215182 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:36:50 2020-Dec-17 22:36
2158-Aug-15 12:41 00:04 Jupiter 1.80868381295006 1.80868305280562 1.80868457309583 3.90123162667308 3.77928440823962 2509480.028155591 4.39970118036092 245.045476713096 30.0536161360469 -86.4509191600109 2056917.07839087 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:36:50 2020-Dec-17 22:36
2171-Mar-27 15:23 00:05 Jupiter 1.83605195955285 1.83605113295022 1.83605278616424 3.65166409222676 3.52306603328932 2514087.141300359 4.92302963304796 442.583571966778 33.1137283194025 -86.2200681193865 2207258.30888229 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:36:50 2020-Dec-17 22:36
2183-Nov-21 19:08 00:06 Jupiter 1.90792219230146 1.90792110392909 1.90792328067545 3.15064250247214 3.00643438273941 2518709.297375808 5.89348962237393 184.450093054984 53.3229241948599 -72.8560232368085 1873785.90039441 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:36:50 2020-Dec-17 22:36
2196-Aug-24 01:37 00:07 Jupiter 1.96702003421685 1.96701918364292 1.96702088479145 2.49805796371888 2.31928210958521 2523368.567192370 7.27717695654627 90.6365064677101 31.5664750154937 37.2490184445003 1077292.40154335 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:36:50 2020-Dec-17 22:36

Alternate Designations
 2001 QO274 = 2002 TQ294 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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