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160560 (1998 SZ6)
Classification: Main-belt Asteroid          SPK-ID: 2160560
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .241467201737659 5.1601e-08  
a 3.047419440235565 1.9057e-08 au
q 2.31156759548094 1.6244e-07 au
i .625348776093994 3.9631e-06 deg
node 258.7950252153991 0.0005365 deg
peri 86.55646227086378 0.00053659 deg
M 38.10348443816638 8.4353e-06 deg
tp 2458794.835672911645
(2019-Nov-07.33567291)
4.5236e-05 TDB
period 1943.107273350741
5.32
1.8227e-05
4.99e-08
d
yr
n .185270265279388 1.7379e-09 deg/d
Q 3.783271284990189 2.3658e-08 au
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      7733 days (21.17 yr)  
   first obs. used      1998-09-15  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56106  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 12:24:01  

Additional Information
 Earth MOID = 1.30446 au 
 Jupiter MOID = 1.64441 au 
 T_jup = 3.193 
[ 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 15.7   n/a MPO439950  
diameter diameter 3.926 km 0.986 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160560 (1998 SZ6)          Discovered 1998-Sep-20 by Spacewatch at Kitt Peak
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ 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-Jan-14 07:19 00:03 Jupiter 1.79002698062034 1.79002563716399 1.79002832407159 1.2466022139844 0.779511046908232 2423068.804810584 2.91936787669616 798.431609791343 219.650391734695 -14.738890305263 872162.536835812 T 21 CATAB v2.0f-lin.ifort 2019-Dec-14 12:24:03 2019-Dec-14 12:24
1931-May-01 03:22 00:03 Jupiter 1.8135944082089 1.81359313960204 1.81359567681338 1.81724729654157 1.53893021648134 2426462.640275973 2.61581393986782 126.36178161595 47.7034103215676 -38.6494653492681 1000075.11238575 T 21 CATAB v2.0f-lin.ifort 2019-Dec-14 12:24:03 2019-Dec-14 12:24
1970-Mar-20 19:52 00:01 Jupiter 1.977322907023 1.97732202187311 1.97732379217221 2.00697998308333 1.78079532462084 2440666.327441701 1.44591492635879 65.9090458167303 17.5773707572424 87.1007481488805 1408232.03425377 T 21 CATAB v2.0f-lin.ifort 2019-Dec-14 12:24:03 2019-Dec-14 12:24
1979-Jul-08 12:26 00:01 Jupiter 1.67521175738702 1.67521113528921 1.67521237963557 1.12251795765592 0.498802807461119 2444063.018252857 1.11555247151415 2645.07647256434 447.727366918301 -31.2859409498518 2730638.35986655 T 21 CATAB v2.0f-lin.ifort 2019-Dec-14 12:24:03 2019-Dec-14 12:24
2027-Sep-01 16:11 < 00:01 Jupiter 1.6250890852659 1.62508860807561 1.62508956245619 0.828430704570053 n/a 2461650.174510390 0.540530944946817 97.1250758515196 23.7816451378335 89.5051067130357 10219210.6795185 F 21 CATAB v2.0f-lin.ifort 2019-Dec-14 12:24:03 2019-Dec-14 12:24
2075-Oct-25 01:30 00:02 Jupiter 1.67572496976739 1.67572413899043 1.67572580054604 0.893918982178853 n/a 2479235.562567189 2.04500751002724 117.586968617798 26.8233910569855 73.9924628649983 8999928.06384904 F 21 CATAB v2.0f-lin.ifort 2019-Dec-14 12:24:03 2019-Dec-14 12:24
2085-Feb-07 08:24 00:02 Jupiter 1.98706898672012 1.98706743287035 1.98707054056865 2.71641255516647 2.55467465365836 2482628.850324216 2.37016996633072 52.011473797158 30.4929211183202 -72.6732087573324 778012.861029114 T 21 CATAB v2.0f-lin.ifort 2019-Dec-14 12:24:03 2019-Dec-14 12:24
2123-Dec-27 21:21 00:04 Jupiter 1.81333764071322 1.81333572048324 1.81333956092775 1.33988057530574 0.927936509209145 2496830.389600316 3.60928727807812 739.816568432808 147.943225961851 -4.21179248646281 461393.697833583 T 21 CATAB v2.0f-lin.ifort 2019-Dec-14 12:24:03 2019-Dec-14 12:24
2133-Apr-14 19:31 00:04 Jupiter 1.80642810376555 1.80642610490371 1.80643010262483 1.69485330060026 1.39094952388247 2500226.313284354 3.98032482045399 286.01442337659 48.7227041438078 -42.685262333546 1438326.78655473 T 21 CATAB v2.0f-lin.ifort 2019-Dec-14 12:24:03 2019-Dec-14 12:24
2172-Mar-01 13:12 00:05 Jupiter 1.99893465953922 1.99893178790321 1.99893753117024 2.13764147698693 1.9292581849475 2514427.050021081 4.86971109135861 140.533267506598 14.6220458335778 80.7791252849658 866562.974248173 T 21 CATAB v2.0f-lin.ifort 2019-Dec-14 12:24:03 2019-Dec-14 12:24
2181-Jun-19 06:42 00:05 Jupiter 1.67451062587164 1.67450914162295 1.67451211241944 1.04883573418299 0.297305662920958 2517823.778908416 5.26330799252053 23911.8167940179 1118.14716575785 -19.6051815332744 3017855.81779706 T 21 CATAB v2.0f-lin.ifort 2019-Dec-14 12:24:03 2019-Dec-14 12:24

Alternate Designations
 1998 SZ6 = 2004 XE36 = 2006 BA223 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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