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(2009 PQ1)
Classification: Apollo [NEO]          SPK-ID: 3465690
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4895168853574434 0.00016354  
a 1.497337949906151 0.00037559 au
q .7643657403405922 5.3246e-05 au
i 5.593118675678641 0.001818 deg
node 326.9082640840056 0.00096974 deg
peri 271.6043602917152 0.0038149 deg
M 351.9625266820173 0.87516 deg
tp 2459015.441535057074
(2020-Jun-14.94153506)
1.6325 TDB
period 669.2342739741562
1.83
0.2518
0.0006894
d
yr
n .5379282173672745 0.0002024 deg/d
Q 2.230310159471709 0.00055944 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      29 days  
   first obs. used      2009-08-14  
   last obs. used      2009-09-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .3479  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:00:17  

Additional Information
 Earth MOID = .0217116 au 
 Jupiter MOID = 2.81179 au 
 T_jup = 4.406 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.5   n/a MPO162548  

[ 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
1912-Aug-05 21:57 22:52 Earth 0.0250765481155105 0.0250603182636452 0.0278197462769104 13.9309055172673 13.9232762260348 2419620.414844941 1371.75252716008 558935.661814679 54.1916959860146 -88.0056273954266 84592.9089386834 T 17 CATAB v2.0e-lin.ifort 2017-Nov-28 14:14:39 2018-Dec-11 15:22
1914-Feb-24 22:17 19:37 Earth 0.139957742534833 0.127080183164798 0.152860885081421 18.0026051483065 18.0015476179862 2420188.428657010 1177.40464732254 649679.138777079 180.802643564853 8.32659258830388 16122.0895130811 T 17 CATAB v2.0e-lin.ifort 2017-Nov-28 14:14:39 2018-Dec-11 15:22
1925-Feb-22 11:09 8_05:15 Earth 0.1815262374944 0.0268498795784585 0.351623892858766 19.2650204750071 19.2642585502875 2424203.964752198 11835.1588353311 8525198.77719261 219.726852754335 8.04036050852891 16492.8166822586 T 17 CATAB v2.0e-lin.ifort 2017-Nov-28 14:14:39 2018-Dec-11 15:22
1998-Aug-15 01:08 6_09:04 Earth 0.130316243049002 0.0247899998460859 0.245499256067377 17.6393189896257 17.6381598219507 2451040.546910169 9184.00706626387 5785273.36331658 39.220642471883 9.45456378209156 85824.8735345335 T 17 CATAB v2.0e-lin.ifort 2017-Nov-28 14:14:39 2018-Dec-11 15:22
2000-Mar-04 07:14 4_22:05 Earth 0.0323268819824368 0.0299931612644058 0.0910586099422113 14.3265603101736 14.3208059925065 2451607.801359345 7085.26625231247 3686771.39582341 214.11561385773 68.1233641390086 21924.7165050303 T 17 CATAB v2.0e-lin.ifort 2017-Nov-28 14:14:39 2018-Dec-11 15:22
2009-Aug-08 21:05 < 00:01 Earth 0.0345755715582016 0.0345405164867955 0.0346106265834996 14.7078136738307 14.702573179599 2455052.378500837 0.411521860037562 1746.91886479835 15.6445563192484 0.452429181564581 2619.1408684 T 17 CATAB v2.0e-lin.ifort 2017-Nov-28 14:14:39 2018-Dec-11 15:22
2011-Feb-27 06:30 19:38 Earth 0.118295523939405 0.10337797471165 0.133343667740277 17.3327553046656 17.3314557554843 2455619.770792073 1178.03456816481 772423.271505844 223.498696677871 14.5872920262311 19401.6553785179 T 17 CATAB v2.0e-lin.ifort 2017-Nov-28 14:14:39 2018-Dec-11 15:22
2020-Aug-05 16:35 6_07:14 Earth 0.0275227489101279 0.0215740473550017 0.101213056636481 13.4658955292699 13.4587043306085 2459067.190834225 9074.08809508809 4079280.5713634 49.3755884977697 -51.6258837081407 79580.2804522478 T 17 CATAB v2.0e-lin.ifort 2017-Nov-28 14:14:39 2018-Dec-11 15:22
2022-Feb-24 00:25 5_17:22 Earth 0.175026758761446 0.0638298239705779 0.290132143597905 19.0494815459572 19.0486823857408 2459634.517353253 8242.27480771358 5791989.21129677 234.510435333732 9.92765364923735 18439.7413929791 T 17 CATAB v2.0e-lin.ifort 2017-Nov-28 14:14:39 2018-Dec-11 15:22
2137-Aug-10 08:13 1_15:38 Earth 0.0232341840122231 0.0185517458837274 0.0430331806275281 14.3874933013413 14.3795203309983 2501804.842473202 2378.29469774407 1238965.40324072 76.5695897757994 53.0028006910145 38576.0720886012 T 17 CATAB v2.0e-lin.ifort 2017-Nov-28 14:14:39 2018-Dec-11 15:22
2139-Feb-28 03:11 13:00 Earth 0.142769561731692 0.135259304900042 0.150312109006987 18.0400660729875 18.0390315240011 2502371.632330451 780.222256819914 390286.299540764 748.763088650834 -15.9052136060417 7432.88292484534 T 17 CATAB v2.0e-lin.ifort 2017-Nov-28 14:14:39 2018-Dec-11 15:22
2150-Feb-20 13:55 7_20:47 Earth 0.286780811037724 0.0998184203264976 0.475136097252038 22.4071976376303 22.4067829904259 2506382.080137452 11327.1444306508 9410774.85395067 186.321046033614 4.60611748905138 17436.840709628 T 17 CATAB v2.0e-lin.ifort 2017-Nov-28 14:14:39 2018-Dec-11 15:22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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