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357342 (2003 QK17)
Classification: Main-belt Asteroid          SPK-ID: 2357342
[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2310873560318561 5.7943e-08  
a 2.336384571055962 1.7973e-08 au
q 1.796475637857017 1.3938e-07 au
i 4.260203574624237 7.2576e-06 deg
node 342.8202535940525 7.6763e-05 deg
peri 323.4919163128988 7.8248e-05 deg
M 264.4873079061402 2.0907e-05 deg
tp 2459346.577612991818
(2021-May-12.07761299)		 7.8113e-05 TDB
period 1304.412407877923
3.57		 1.5051e-05
4.121e-08		 d
yr
n .2759863351696141 3.1845e-09 deg/d
Q 2.876293504254907 2.2126e-08 au
   Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      6640 days (18.18 yr)  
   first obs. used      2002-02-13  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63188  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:14:26  

Additional Information
 Earth MOID = .783877 au 
 Jupiter MOID = 2.39153 au 
 T_jup = 3.527 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457164.5 (2015-May-22.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2319441611564493 5.8079e-08  
q 1.794110860061149 1.3976e-07 au
tp 2456736.322368178534
(2014-Mar-19.82236818)		 6.3918e-05 TDB
node 342.8598137964218 7.6701e-05 deg
peri 323.2791051143876 7.8171e-05 deg
i 4.263818850194411 7.2593e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      6640 days (18.18 yr)  
   first obs. used      2002-02-13  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63188  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:14:26  

Additional Information
 Jupiter MOID = 2.39153 au 
 T_jup = 3.527 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.373172617491331E-15 -8.079797643747401E-15 4.829082687441388E-13 3.667008414822721E-15 1.292333109646965E-13 -1.088398843708069E-15
q -8.079797643747401E-15 1.953183349812152E-14 -8.90145632734631E-13 -8.069092228791228E-15 -2.391161790743524E-13 3.77554013402861E-15
tp 4.829082687441388E-13 -8.90145632734631E-13 4.085472006513593E-9 2.255727586531612E-11 9.908318668756526E-10 2.972117889278446E-12
node 3.667008414822721E-15 -8.069092228791228E-15 2.255727586531612E-11 5.883106958628153E-9 -5.86067720269798E-9 1.52263685971682E-11
peri 1.292333109646965E-13 -2.391161790743524E-13 9.908318668756526E-10 -5.86067720269798E-9 6.110652835476839E-9 -1.457907892652137E-11
i -1.088398843708069E-15 3.77554013402861E-15 2.972117889278446E-12 1.52263685971682E-11 -1.457907892652137E-11 5.269777814772262E-11

[ 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 17.3   n/a MPO413355  

357342 (2003 QK17)          Discovered 2003-Aug-22 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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-Feb-06 19:48 00:02 Amphi 0.0408287740836342 0.0408225378222584 0.0408350927977563 4.79060033857889 4.79060030918772 2423092.325300485 1.97247978435107 3085.87101355995 104.925648793869 -84.5175539074937 57924.2286659655 T 11 CATAB v2.0f-lin.ifort 2020-May-21 23:14:32 2020-May-21 23:14
1923-May-21 22:11 00:10 Europ 0.0349671682861336 0.0349188026884491 0.0350155341890145 5.09711541947758 5.09711535984457 2423561.424461386 10.3664566946897 2416.43759619584 93.3138864779975 -3.88796218092689 4368.63825820319 T 11 CATAB v2.0f-lin.ifort 2020-May-21 23:14:32 2020-May-21 23:14
1950-Sep-07 19:09 00:02 Amphi 0.0435716889871803 0.0435627577011583 0.0435806548611035 4.78621618877888 4.78621616121272 2433532.297838343 1.69189273949269 2041.05800655538 105.610569613525 -77.7270559659293 60290.4565038513 T 11 CATAB v2.0f-lin.ifort 2020-May-21 23:14:32 2020-May-21 23:14
1979-Apr-08 23:03 00:01 Amphi 0.046518220003555 0.0465117799381826 0.0465246672710904 4.9787432958846 4.97874327106297 2443972.460626654 1.03901628396512 1018.74860059754 106.152058124904 72.5864084199293 62564.5680389574 T 11 CATAB v2.0f-lin.ifort 2020-May-21 23:14:32 2020-May-21 23:14
2080-Nov-30 22:28 00:02 Juno 0.0459711474135406 0.0459285657041387 0.0460137307546587 9.44309669055308 9.44309666252804 2481099.435910388 2.1284005431492 2166.6452681186 93.5974690682408 -11.5211671338587 14997.50577282 T 11 CATAB v2.0f-lin.ifort 2020-May-21 23:14:32 2020-May-21 23:14
2130-Jul-29 16:55 00:19 Europ 0.0415408757032712 0.0415107042428924 0.0415711133584326 4.87779390269607 4.87779385024279 2499236.204765490 18.4963118651241 3019.92206111224 83.8942956452345 60.1341209126222 64214.9198081947 T 11 CATAB v2.0f-lin.ifort 2020-May-21 23:14:32 2020-May-21 23:14

Alternate Designations
 2003 QK17 = 2007 VU48 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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