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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 ]

[ hide orbit diagram ]

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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09163361113860065 6.0988e-08  
a 3.345619673797305 2.7317e-08 au
q 3.039048461590911 2.0858e-07 au
i 12.04047759653315 5.9293e-06 deg
node 356.7743398336897 2.0858e-05 deg
peri 30.61415380332741 3.9882e-05 deg
M 2.529256772469218 2.9858e-05 deg
tp 2459184.796238107951
(2020-Dec-01.29623811)
0.00018543 TDB
period 2235.184004516257
6.12
2.7375e-05
7.495e-08
d
yr
n .1610605656056097 1.9726e-09 deg/d
Q 3.652190886003699 2.982e-08 au
  Orbit Determination Parameters
   # obs. used (total)      868  
   data-arc span      7109 days (19.46 yr)  
   first obs. used      2001-07-26  
   last obs. used      2021-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54215  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:52:38  

Additional Information
 Earth MOID = 2.04753 au 
 Jupiter MOID = 1.85106 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 14.20   n/a E2021B55  
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 1.78006249011449 1.78006158478547 1.78006339544352 4.67342714432133 4.57047524790461 2416280.487348138 4.00661263064221 101.034869565264 43.5022210958271 -85.6701178091679 2313741.06674545 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 08:52:40 2021-Feb-24 08:52
1916-Mar-10 05:15 00:04 Jupiter 1.78412656086011 1.78412576842164 1.7841273532991 4.69619774017172 4.59399213795856 2420932.718572638 3.6839990447725 157.109384990469 35.8810243044996 84.5106312935136 2485164.25642518 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 08:52:40 2021-Feb-24 08:52
1928-Dec-17 20:03 00:04 Jupiter 1.8766745540185 1.87667358402137 1.87667552401584 4.15336835100678 4.04323931508621 2425598.335095866 3.5550964856521 63.5389162996035 43.8833106944178 -49.20931997291 1899568.93405592 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 08:52:40 2021-Feb-24 08:52
1941-Oct-26 18:23 00:03 Jupiter 1.97033400311515 1.97033329114951 1.97033471508101 3.2648669454243 3.13042818251628 2430294.265783014 3.40011980581406 57.3012679865637 19.7852118931972 -50.096063798393 1822054.10547222 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 08:52:40 2021-Feb-24 08:52
1954-Sep-15 09:40 00:03 Jupiter 1.96917823808225 1.9691774328233 1.96917904334143 3.10410456132832 2.96229386392181 2435000.902833465 2.82629116447445 67.3413772149794 22.99368594942 -60.2191525763632 2580719.29822612 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 08:52:40 2021-Feb-24 08:52
1967-Jun-29 21:59 00:02 Jupiter 1.88934925176157 1.88934837804746 1.88935012547632 3.55339359063228 3.42490542468128 2439671.416225557 2.05405123319168 106.809696532672 29.5318891873862 -73.6534358213536 2313769.02813123 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 08:52:40 2021-Feb-24 08:52
1980-Mar-02 21:38 00:01 Jupiter 1.81314757556363 1.81314677828396 1.81314837284402 3.82380346439427 3.69961636029836 2444301.401057931 1.42261235572642 152.156710257403 31.2170526590651 -83.1132797237141 2251533.96487341 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 08:52:40 2021-Feb-24 08:52
1992-Oct-13 00:30 < 00:01 Jupiter 1.79536444694353 1.79536371389398 1.79536517999307 3.83597772989628 3.71095123155216 2448908.521029863 0.935007959387051 223.207774384595 32.3516056354774 -88.3233875309641 2297234.5782684 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 08:52:40 2021-Feb-24 08:52
2005-May-23 12:44 < 00:01 Jupiter 1.84186371468134 1.84186306701758 1.84186436234636 3.61392854042779 3.48435567168497 2453514.030736925 0.573738298568836 157.222306184535 24.9104096971306 84.8484690799954 2319886.2749363 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 08:52:40 2021-Feb-24 08:52
2018-Jan-22 07:54 < 00:01 Jupiter 1.92085831988304 1.92085771500714 1.92085892475937 3.12599664450424 2.98159926149325 2458140.828923073 0.540604935055685 80.2927693261511 16.7809426097966 76.1135546088629 2152667.31517024 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 08:52:40 2021-Feb-24 08:52
2030-Oct-31 20:09 < 00:01 Jupiter 1.98401201717022 1.98401133294847 1.98401270139208 2.56773162222408 2.39570397023793 2462806.339422506 0.971963899990255 55.081357281307 9.36807448035131 60.1230201288829 2716758.95732871 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 08:52:40 2021-Feb-24 08:52
2043-Sep-06 09:13 00:01 Jupiter 1.97365729779461 1.97365660083221 1.97365799475725 2.9027039550083 2.75088393013852 2467498.883884077 1.44905429640024 62.9746330777441 18.1444579607593 62.0062801866727 1821556.09569101 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 08:52:40 2021-Feb-24 08:52
2056-Jun-27 15:57 00:02 Jupiter 1.87698984567727 1.87698919288472 1.87699049847003 3.87449539772066 3.7562190720676 2472177.164307061 1.78804790196602 87.9557970256544 23.9324984311181 76.4552975286987 1961352.22972353 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 08:52:40 2021-Feb-24 08:52
2069-Mar-28 03:22 00:02 Jupiter 1.77447947010082 1.77447881805888 1.77448012214285 4.52928975227333 4.42264560297527 2476833.640255344 2.13142135931074 92.6132970900745 27.7503073941076 83.230276065766 2082265.92409752 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 08:52:40 2021-Feb-24 08:52
2081-Dec-21 04:59 00:03 Jupiter 1.77044361229414 1.77044270658972 1.77044451799987 4.69181368767685 4.58871091970589 2481484.707375130 2.57702535440006 151.416634391538 35.5961547792416 80.6505607368038 2377409.6072743 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 08:52:40 2021-Feb-24 08:52
2094-Sep-28 19:12 00:03 Jupiter 1.87138285118665 1.87138167986629 1.87138402250711 4.31292773472394 4.20667429533336 2486149.300274242 3.16977182459344 71.5898178421508 54.2328585127993 58.1255076204993 2461485.14764621 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 08:52:40 2021-Feb-24 08:52
2107-Aug-03 20:08 00:04 Jupiter 1.97973632006738 1.9797354431943 1.97973719694057 3.53060637390544 3.40727003841596 2490840.339205513 3.84391881900148 56.4505000447044 30.4549682798542 -37.8470758581064 1985368.67990996 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 08:52:40 2021-Feb-24 08:52
2120-Jun-23 11:31 00:04 Jupiter 1.99537914339143 1.99537836398515 1.99537992279817 3.24294287499777 3.10929163282427 2495547.979791588 4.23074286676023 68.4661732140224 18.0724403951707 -59.1521949955412 3309137.71032192 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 08:52:40 2021-Feb-24 08:52
2133-Apr-17 06:08 00:04 Jupiter 1.92375245882443 1.92375129092171 1.92375362673098 3.64244008954693 3.51948515032295 2500228.755715280 4.1876498496019 165.638835016663 21.942961667372 -69.8147106478751 2764771.19362469 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 08:52:40 2021-Feb-24 08:52
2145-Dec-28 14:45 00:04 Jupiter 1.84373673988825 1.84373564866541 1.84373783111832 3.90867043458347 3.78931311364261 2504867.114431653 4.14205962618985 230.481248137119 25.7317006283544 -78.3695872875246 2465287.99997579 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 08:52:40 2021-Feb-24 08:52
2158-Aug-15 12:40 00:04 Jupiter 1.80868381560892 1.80868305566785 1.80868457555133 3.90123147882872 3.77928425580688 2509480.028124877 4.31849531838511 234.622856986959 29.8830426384255 -86.2301153964645 2063777.30611366 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 08:52:40 2021-Feb-24 08:52
2171-Mar-27 15:23 00:05 Jupiter 1.83605194289315 1.83605112629791 1.83605275949685 3.65166402789951 3.52306596542586 2514087.141263676 4.82957745529557 432.271512241011 32.5367470501389 -86.1801596902158 2208070.54007665 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 08:52:40 2021-Feb-24 08:52
2183-Nov-21 19:08 00:06 Jupiter 1.90792215730509 1.90792108672465 1.90792322788717 3.15064258714934 3.00643446876967 2518709.297324988 5.78115086322459 180.464622817265 51.4335069731467 -72.4936888805625 1901935.14098008 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 08:52:40 2021-Feb-24 08:52
2196-Aug-24 01:37 00:07 Jupiter 1.96701999628849 1.96701916048877 1.96702083208889 2.49805811626574 2.3192822703107 2523368.567120919 7.1394027177457 88.0800470514165 30.5383026179096 36.4903861826042 1098534.63693432 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 08:52:40 2021-Feb-24 08:52

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