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 ]  
134442 (1998 SU50)
Classification: Main-belt Asteroid          SPK-ID: 2134442
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1823759673898546 5.535e-08  
a 2.610557590325446 1.3202e-08 au
q 2.134454624362915 1.4908e-07 au
i 1.749008751363404 7.1529e-06 deg
node 228.2401040250577 0.00014495 deg
peri 200.8664079663888 0.00014654 deg
M 15.49458313428239 1.8296e-05 deg
tp 2458934.190501975866
(2020-Mar-25.69050198)		 7.8206e-05 TDB
period 1540.629978993875
4.22		 1.1687e-05
3.2e-08		 d
yr
n .2336706444172285 1.7726e-09 deg/d
Q 3.086660556287977 1.561e-08 au
   Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      7794 days (21.34 yr)  
   first obs. used      1998-09-26  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55188  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:29:16  

Additional Information
 Earth MOID = 1.14878 au 
 Jupiter MOID = 2.20781 au 
 T_jup = 3.385 
[ 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 16.6   n/a MPO351805  

134442 (1998 SU50)          Discovered 1998-Sep-26 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 1998 SU50 = 2002 SE38 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-29 10:28 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin