Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
52593 (1997 QF2)
Classification: Main-belt Asteroid          SPK-ID: 2052593
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1415905885243147 4.8033e-08  
a 3.065364004430907 2.1605e-08 au
q 2.631337311002285 1.4689e-07 au
i 12.87171072504413 5.3802e-06 deg
node 5.015189878079193 1.7519e-05 deg
peri 10.04398877327616 2.2818e-05 deg
M 62.36514238318338 1.3661e-05 deg
tp 2458660.905283877593
(2019-Jun-26.40528388)
7.462e-05 TDB
period 1960.295336983499
5.37
2.0724e-05
5.674e-08
d
yr
n .1836457972470453 1.9415e-09 deg/d
Q 3.499390697859529 2.4664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1096  
   data-arc span      8190 days (22.42 yr)  
   first obs. used      1997-08-27  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:31:17  

Additional Information
 Earth MOID = 1.63282 au 
 Jupiter MOID = 1.97219 au 
 T_jup = 3.179 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457177.5 (2015-Jun-04.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1388483637174466 4.7753e-08  
q 2.641183604482338 1.4493e-07 au
tp 2456686.252315255301
(2014-Jan-28.75231526)
8.2054e-05 TDB
node 5.116768863193673 1.7525e-05 deg
peri 7.933223188976062 2.3158e-05 deg
i 12.87143364611535 5.3729e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1096  
   data-arc span      8190 days (22.42 yr)  
   first obs. used      1997-08-27  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:31:17  

Additional Information
 Jupiter MOID = 1.97219 au 
 T_jup = 3.179 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.280349884705627E-15 -6.864793650601054E-15 -3.030599840092711E-13 8.690179155844646E-15 -1.076482490447719E-13 -4.044673480566466E-15
q -6.864793650601054E-15 2.100359784370057E-14 4.713261078372676E-13 -2.463709996847618E-14 2.625128164533368E-13 1.357340466587965E-14
tp -3.030599840092711E-13 4.713261078372676E-13 6.732880554894873E-9 1.366178419743644E-11 1.249230202552513E-9 -2.738300582436742E-12
node 8.690179155844646E-15 -2.463709996847618E-14 1.366178419743644E-11 3.071230904009434E-10 -2.970512027524345E-10 6.261506614530722E-12
peri -1.076482490447719E-13 2.625128164533368E-13 1.249230202552513E-9 -2.970512027524345E-10 5.362911928800582E-10 -6.54575676773525E-12
i -4.044673480566466E-15 1.357340466587965E-14 -2.738300582436742E-12 6.261506614530722E-12 -6.54575676773525E-12 2.886850226526688E-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 13.7   n/a MPO452885  
diameter diameter 5.654 km 0.327 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.290   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52593 (1997 QF2)          Discovered 1997-Aug-27 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ 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
1957-Oct-10 19:53 00:02 Jupiter 1.97226550771633 1.97226497608793 1.97226603934529 3.83333716125728 3.71961560285284 2436122.328379250 1.67170468818282 266.174182868023 24.7128162955512 88.7425681866667 2961137.74157496 T 29 CATAB v2.0f-lin.ifort 2020-Feb-23 10:31:26 2020-Feb-23 10:31
2016-Jun-14 12:05 < 00:01 Jupiter 1.97246917967192 1.97246870421495 1.97246965512912 3.92624500558227 3.81530535818298 2457554.003290000 0.21879972840355 217.257927324567 20.958120370036 -88.5139202408637 3161218.82044963 T 29 CATAB v2.0f-lin.ifort 2020-Feb-23 10:31:26 2020-Feb-23 10:31
2124-Jan-02 20:24 00:03 Jupiter 1.9860208742473 1.98602025928553 1.98602148921044 3.74824545716554 3.63267938339256 2496836.350018799 3.21239679910728 306.423769160498 30.2000188771575 -87.9519897247835 2759956.97892858 T 29 CATAB v2.0f-lin.ifort 2020-Feb-23 10:31:26 2020-Feb-23 10:31
2182-Sep-05 07:49 00:05 Jupiter 1.97136669352501 1.9713660822057 1.97136730486539 3.92243536682419 3.81132182195831 2518266.825594258 4.84939342408586 594.929839397354 23.6187435470934 88.7649294212185 3198663.29273776 T 29 CATAB v2.0f-lin.ifort 2020-Feb-23 10:31:26 2020-Feb-23 10:31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-13 09:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin