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109451 (2001 QF207)
Classification: Main-belt Asteroid          SPK-ID: 2109451
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1735266225196827 7.0867e-08  
a 3.123245827580086 2.4398e-08 au
q 2.581279527821422 2.212e-07 au
i 1.268894550853698 5.7253e-06 deg
node 50.22737280275247 0.000241 deg
peri 302.9932969600706 0.00024138 deg
M 124.4910119682673 1.6006e-05 deg
tp 2458303.322799582222
(2018-Jul-03.82279958)
8.7961e-05 TDB
period 2016.079620385571
5.52
2.3624e-05
6.468e-08
d
yr
n .1785643763072962 2.0924e-09 deg/d
Q 3.665212127338749 2.8632e-08 au
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      9423 days (25.80 yr)  
   first obs. used      1994-04-16  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53357  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:25:59  

Additional Information
 Earth MOID = 1.57642 au 
 Jupiter MOID = 1.77234 au 
 T_jup = 3.192 
[ 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 15.1   n/a MPO453554  
diameter diameter 5.581 km 1.779 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109451 (2001 QF207)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
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
1922-Jul-23 05:25 00:03 Jupiter 1.94029192740023 1.94029055362471 1.94029330117531 2.32324459926485 2.12705847594242 2423258.725614741 3.30887994024627 109.140391958557 13.5080785505177 -84.6214616265045 1128085.35558052 T 23 CATAB v2.0f-lin.ifort 2020-Feb-24 03:26:08 2020-Feb-24 03:26
1932-Sep-29 10:46 00:03 Jupiter 1.75465837170048 1.75465771631763 1.75465902708254 1.72377658521237 1.41631562719069 2426979.948868571 2.95210743967388 184.031876368154 54.468542588228 -80.4199668124499 1500579.73069372 T 23 CATAB v2.0f-lin.ifort 2020-Feb-24 03:26:08 2020-Feb-24 03:26
1942-Nov-30 11:57 00:03 Jupiter 1.90482054268681 1.90481968431496 1.90482140105823 2.70775858669479 2.53822975726489 2430693.997929356 2.56574626822487 58.6673649543198 15.5019101954415 89.1694116631043 1240171.11253957 T 23 CATAB v2.0f-lin.ifort 2020-Feb-24 03:26:08 2020-Feb-24 03:26
2004-Nov-01 04:37 < 00:01 Jupiter 1.81394326660415 1.81394255978216 1.81394397342572 1.84473036471119 1.57134599496215 2453310.692326743 0.495390453393673 100.079474657207 36.0068766057932 -83.0728607573962 1521960.77694167 T 23 CATAB v2.0f-lin.ifort 2020-Feb-24 03:26:08 2020-Feb-24 03:26
2015-Jan-06 17:37 < 00:01 Jupiter 1.80232301555066 1.80232250719896 1.80232352390206 2.02838773383701 1.78169405375874 2457029.234236180 0.250413465203666 66.2768709602299 15.1186949034723 -86.7261810575641 1971772.42595526 T 23 CATAB v2.0f-lin.ifort 2020-Feb-24 03:26:08 2020-Feb-24 03:26
2076-Dec-03 05:37 00:02 Jupiter 1.93342113371938 1.93342030657134 1.93342196086698 2.30094229678067 2.10193840434268 2479640.733801044 2.09433652604637 85.7742975794758 6.58263832973954 89.9412107483843 1423842.76466662 T 23 CATAB v2.0f-lin.ifort 2020-Feb-24 03:26:08 2020-Feb-24 03:26
2087-Feb-10 20:14 00:03 Jupiter 1.76565588010385 1.76565524668155 1.76565651352635 1.74146826007778 1.43988518576484 2483362.342792995 2.50741770422482 173.785214242098 50.4083730704423 -79.9016085129608 1595654.7153601 T 23 CATAB v2.0f-lin.ifort 2020-Feb-24 03:26:08 2020-Feb-24 03:26
2097-Apr-14 18:52 00:03 Jupiter 1.92211328521126 1.92211225563291 1.92211431478906 2.73737697651038 2.57135910763284 2487078.285842814 2.89703275532258 62.3879222984143 20.1615158151305 84.4730592617666 1145799.12158797 T 23 CATAB v2.0f-lin.ifort 2020-Feb-24 03:26:08 2020-Feb-24 03:26
2159-Mar-17 00:53 00:05 Jupiter 1.81019582317933 1.81019474343482 1.81019690292457 1.8260064232788 1.54869758956995 2509693.537067255 4.99346350488381 210.681774713697 44.2997301896243 85.6858343294783 1159051.95195008 T 23 CATAB v2.0f-lin.ifort 2020-Feb-24 03:26:08 2020-Feb-24 03:26
2169-May-21 11:16 00:05 Jupiter 1.81082951550558 1.81082829443385 1.81083073658255 2.04081751924637 1.7970610464396 2513411.969599548 5.45147618055826 219.754635021291 16.5689983874662 -80.3319816301018 1759375.61473638 T 23 CATAB v2.0f-lin.ifort 2020-Feb-24 03:26:08 2020-Feb-24 03:26

Alternate Designations
 2001 QF207 = 1994 HY 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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