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 ]  
160345 (2003 SJ175)
Classification: Main-belt Asteroid          SPK-ID: 2160345
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02893739525556501 4.7162e-08  
a 2.645409713576512 1.7329e-08 au
q 2.568858447081837 1.2586e-07 au
i 2.910579833757303 5.055e-06 deg
node 168.9146297782355 8.8086e-05 deg
peri 39.43186946468246 0.00011862 deg
M 106.3068972949114 7.904e-05 deg
tp 2458536.415797934084
(2019-Feb-21.91579793)
0.00034559 TDB
period 1571.584882966262
4.30
1.5442e-05
4.228e-08
d
yr
n .2290681234605184 2.2507e-09 deg/d
Q 2.721960980071186 1.783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      477  
   data-arc span      21442 days (58.70 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54038  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:18:32  

Additional Information
 Earth MOID = 1.56401 au 
 Jupiter MOID = 2.23493 au 
 T_jup = 3.391 
[ 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 15.9   n/a MPO436808  
rotation period rot_per 13.52 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

160345 (2003 SJ175)          Discovered 2003-Sep-18 by Spacewatch at Kitt Peak
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2003 SJ175 = 2006 HV42 
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-10 23:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin