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 ]  
49226 (1998 SX136)
Classification: Main-belt Asteroid          SPK-ID: 2049226
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08970760813730147 3.3402e-08  
a 2.290390199188519 6.4622e-09 au
q 2.084924772718199 7.6114e-08 au
i 5.227709492611869 3.1993e-06 deg
node 127.6896280869789 3.9619e-05 deg
peri 275.4774803994401 4.3838e-05 deg
M 66.63330295474272 1.7968e-05 deg
tp 2458766.157271365159
(2019-Oct-09.65727137)
6.3237e-05 TDB
period 1266.08435373288
3.47
5.3583e-06
1.467e-08
d
yr
n .2843412438820433 1.2034e-09 deg/d
Q 2.495855625658838 7.0419e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1528  
   data-arc span      7802 days (21.36 yr)  
   first obs. used      1998-09-22  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53886  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:22:30  

Additional Information
 Earth MOID = 1.10129 au 
 Jupiter MOID = 2.79442 au 
 T_jup = 3.588 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO347860  
diameter diameter 2.220 km 0.463 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.393   0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49226 (1998 SX136)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SX136 = 2000 FZ42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-06 13:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin