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 ]  
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457207.5 (2015-Jul-04.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2471373624857474 5.1869e-08  
q 2.289646241849734 1.6416e-07 au
tp 2456851.520212335772
(2014-Jul-13.02021234)
4.357e-05 TDB
node 259.828710817039 0.00054291 deg
peri 85.32310090220552 0.00054298 deg
i .6199079758062969 3.966e-06 deg
  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
 Jupiter MOID = 1.64441 au 
 T_jup = 3.193 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.690421834486439E-15 -8.485807617594201E-15 5.11266182694181E-14 1.132879773638466E-14 -3.753160466282319E-14 -5.980820696432595E-16
q -8.485807617594201E-15 2.69493292505232E-14 -3.532864324929143E-13 -3.164061459093297E-14 7.986830012327709E-14 2.067687927679031E-15
tp 5.11266182694181E-14 -3.532864324929143E-13 1.898346792646784E-9 1.111506761729419E-11 4.421746948660746E-10 7.948031937890864E-14
node 1.132879773638466E-14 -3.164061459093297E-14 1.111506761729419E-11 2.947489833568074E-7 -2.947297233649469E-7 2.812100194755344E-10
peri -3.753160466282319E-14 7.986830012327709E-14 4.421746948660746E-10 -2.947297233649469E-7 2.948317954497162E-7 -2.811821512307482E-10
i -5.980820696432595E-16 2.067687927679031E-15 7.948031937890864E-14 2.812100194755344E-10 -2.811821512307482E-10 1.572935348472877E-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 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

[ show close-approach data ]
Alternate Designations
 1998 SZ6 = 2004 XE36 = 2006 BA223 
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-06 00:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin