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 ]  
109934 (2001 SL38)
Classification: Main-belt Asteroid          SPK-ID: 2109934
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 .1690920146455272 3.9871e-08  
a 3.104734768253896 1.9117e-08 au
q 2.579748911349831 1.2654e-07 au
i 1.765663171567402 4.5406e-06 deg
node 151.5775190020809 0.00012283 deg
peri 181.5250416720258 0.00012333 deg
M 175.9205445046609 1.2163e-05 deg
tp 2458024.051720880510
(2017-Sep-27.55172088)
6.4253e-05 TDB
period 1998.182653838381
5.47
1.8456e-05
5.053e-08
d
yr
n .180163709913337 1.664e-09 deg/d
Q 3.629720625157961 2.235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      701  
   data-arc span      8128 days (22.25 yr)  
   first obs. used      1998-01-18  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54304  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:10:40  

Additional Information
 Earth MOID = 1.5695 au 
 Jupiter MOID = 1.74188 au 
 T_jup = 3.198 
[ 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 15.0   n/a MPO426696  
diameter diameter 5.103 km 1.290 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109934 (2001 SL38)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-08 15:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin