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JPL Small-Body Database Browser
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(2005 XQ1)
Classification: Mars-crossing Asteroid          SPK-ID: 3309709
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .576242502950858 5.7193e-08  
a 3.074167899384932 3.1745e-08 au
q 1.302701694552177 1.7422e-07 au
i 32.30258965415864 1.4885e-05 deg
node 179.29493297367 9.3527e-06 deg
peri 325.70203028 2.3972e-05 deg
M 294.8713180987281 8.2914e-06 deg
tp 2459752.671848254993
(2022-Jun-22.17184826)
4.9566e-05 TDB
period 1968.746512729492
5.39
3.0495e-05
8.349e-08
d
yr
n .1828574667547687 2.8323e-09 deg/d
Q 4.845634104217686 5.0037e-08 au
  Orbit Determination Parameters
   # obs. used (total)      370  
   data-arc span      5753 days (15.75 yr)  
   first obs. used      2005-12-04  
   last obs. used      2021-09-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .36664  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Sep-08 22:35:35  

Additional Information
 Earth MOID = .369307 au 
 Jupiter MOID = .834896 au 
 T_jup = 2.755 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457777.5 (2017-Jan-24.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5757382296770726 5.6663e-08  
q 1.305224903975792 1.7194e-07 au
tp 2457784.708871296512
(2017-Jan-31.20887130)
3.3229e-05 TDB
node 179.315817646594 9.3369e-06 deg
peri 325.76515914698 2.4029e-05 deg
i 32.27867084649131 1.4892e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      370  
   data-arc span      5753 days (15.75 yr)  
   first obs. used      2005-12-04  
   last obs. used      2021-09-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .36664  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Sep-08 22:35:35  

Additional Information
 Jupiter MOID = .834896 au 
 T_jup = 2.755 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.210722110751006E-15 -9.714445325906916E-15 7.54537205758921E-14 -1.518310357727213E-13 -1.657199998407753E-13 -4.666946669656429E-13
q -9.714445325906916E-15 2.956179627046071E-14 -1.55430001939244E-13 4.744194347077867E-13 5.420264899580552E-13 1.418177059914144E-12
tp 7.54537205758921E-14 -1.55430001939244E-13 1.104146026762601E-9 1.464674806943027E-11 7.380563221902799E-10 -7.957206720295669E-11
node -1.518310357727213E-13 4.744194347077867E-13 1.464674806943027E-11 8.717699007146808E-11 -4.440872267987763E-11 3.232042779064092E-11
peri -1.657199998407753E-13 5.420264899580552E-13 7.380563221902799E-10 -4.440872267987763E-11 5.773789958646167E-10 -2.725146510577778E-11
i -4.666946669656429E-13 1.418177059914144E-12 -7.957206720295669E-11 3.232042779064092E-11 -2.725146510577778E-11 2.217793345238901E-10

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 17.1   n/a MPO413596  

[ 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
1939-May-29 10:26 < 00:01 Jupiter 1.30919276575952 1.30918873183415 1.30919679969978 7.40263843514836 7.31471765082189 2429412.934785508 0.967950488244771 334.699150115374 112.676064242558 -58.0512642033221 1307182.15430589 T 24 CATAB v2.0g-lin.ifort 2021-Sep-08 22:35:36 2021-Sep-08 22:35
1950-Nov-22 22:29 00:01 Jupiter 1.5997749031934 1.59976997848708 1.59977982790127 11.9215347274309 11.8770393256372 2433608.436511861 1.17581780123256 262.32750605662 120.472195317785 -23.883257351883 821420.025083215 T 24 CATAB v2.0g-lin.ifort 2021-Sep-08 22:35:36 2021-Sep-08 22:35
1963-Mar-11 06:54 < 00:01 Earth 0.437437930587606 0.437427790886778 0.437448070756725 16.5236469889965 16.5232783554497 2438099.787516846 0.0589266083561759 877.826213841305 52.3360559056611 54.974594789814 981835.92431516 T 24 CATAB v2.0g-lin.ifort 2021-Sep-08 22:35:36 2021-Sep-08 22:35
1998-Sep-17 09:06 00:01 Jupiter 1.33118635628833 1.33118114317997 1.33119156940614 7.46365047175515 7.37790589822721 2451073.879418731 1.04629254148542 317.665172049113 58.5452355478841 -35.7224265006405 1601967.3004026 T 24 CATAB v2.0g-lin.ifort 2021-Sep-08 22:35:36 2021-Sep-08 22:35
2010-Mar-24 23:33 < 00:01 Jupiter 1.47797908005046 1.47797585058653 1.47798230952439 11.518115396234 11.4682514865536 2455280.481373549 0.242577827636252 259.895944345091 54.0385006032041 -53.5573716894181 2063338.55507865 T 24 CATAB v2.0g-lin.ifort 2021-Sep-08 22:35:36 2021-Sep-08 22:35
2017-Mar-10 14:56 < 00:01 Earth 0.405978075591072 0.405977478036792 0.40597867314706 16.9594357628626 16.9590487696643 2457823.122267477 0.0523618625306817 62.0620974165895 19.2749580031838 -67.3447452511013 2695761.46514981 T 24 CATAB v2.0g-lin.ifort 2021-Sep-08 22:35:36 2021-Sep-08 22:35
2057-Dec-18 12:16 00:02 Jupiter 1.57509136691264 1.57508627450499 1.57509645933255 7.59274981304396 7.52159078747125 2472716.011221763 1.51356547529178 344.331472209057 79.924449045405 -44.05190576481 1819457.45277279 T 24 CATAB v2.0g-lin.ifort 2021-Sep-08 22:35:36 2021-Sep-08 22:35
2069-Aug-15 09:59 < 00:01 Jupiter 1.18138331714412 1.18137916861988 1.18138746567365 10.5833922066914 10.5154286764581 2476973.915754076 0.883032821000434 258.974615151324 122.675002305564 -43.5523247299315 812642.290234016 T 24 CATAB v2.0g-lin.ifort 2021-Sep-08 22:35:36 2021-Sep-08 22:35
2071-Mar-12 20:38 < 00:01 Earth 0.475059959722372 0.475051477271018 0.475068442312041 19.4368237192209 19.4365351554151 2477548.359888221 0.223808539701116 586.666413349312 45.1092284663831 44.0269103657167 991932.888676701 T 24 CATAB v2.0g-lin.ifort 2021-Sep-08 22:35:36 2021-Sep-08 22:35
2117-Apr-07 15:45 00:01 Jupiter 1.63819969546233 1.63819698023665 1.63820241069378 7.76996792653606 7.70313651243984 2494375.156546149 1.24146294280303 254.772675685517 94.4862725743408 -66.0743144183111 1964472.29317191 T 24 CATAB v2.0g-lin.ifort 2021-Sep-08 22:35:36 2021-Sep-08 22:35
2128-Dec-04 13:14 00:01 Jupiter 1.16566066967355 1.16565686530882 1.16566447403816 10.5408044851022 10.4716411060388 2498634.051541476 1.20679716174127 188.914111932652 78.6055282103189 0.933365352255149 698078.984539977 T 24 CATAB v2.0g-lin.ifort 2021-Sep-08 22:35:36 2021-Sep-08 22:35
2176-Aug-17 20:39 < 00:01 Jupiter 1.37486988939033 1.37486577698747 1.37487400180764 7.75674140840361 7.67690614376288 2516057.360322620 0.883792955070635 355.333155973969 130.86712346838 -61.5952878603235 1237764.52118716 T 24 CATAB v2.0g-lin.ifort 2021-Sep-08 22:35:36 2021-Sep-08 22:35
2188-Feb-17 06:44 00:01 Jupiter 1.46101370686451 1.46100926873744 1.46101814499274 11.4059099164999 11.3549672512579 2520257.780285122 1.19802136606656 236.4629383805 134.420104826747 -25.9796434975022 791264.936861599 T 24 CATAB v2.0g-lin.ifort 2021-Sep-08 22:35:36 2021-Sep-08 22:35
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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