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 ]  
22733 (1998 SN132)
Classification: Main-belt Asteroid          SPK-ID: 2022733
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1890518700006109 3.2847e-08  
a 3.057218852296832 1.6357e-08 au
q 2.479245911268994 9.8748e-08 au
i 4.855487090640769 3.7306e-06 deg
node 266.8416135045537 4.4457e-05 deg
peri 358.4952195818047 4.5574e-05 deg
M 155.7481198576921 1.144e-05 deg
tp 2458355.788255843739
(2018-Aug-25.28825584)
5.9868e-05 TDB
period 1952.48731204016
5.35
1.567e-05
4.29e-08
d
yr
n .1843801994410068 1.4797e-09 deg/d
Q 3.635191793324668 1.9449e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1693  
   data-arc span      12219 days (33.45 yr)  
   first obs. used      1987-08-31  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49749  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:10:57  

Additional Information
 Earth MOID = 1.46167 au 
 Jupiter MOID = 1.46124 au 
 T_jup = 3.202 
[ 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 13.73   n/a E2021B10  
diameter diameter 8.676 km 0.406 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.76981 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.093   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22733 (1998 SN132)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SN132 = 1987 QM4 = 2000 AW156 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-23 03:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin