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 ]  
437548 (2013 YL128)
Classification: Main-belt Asteroid          SPK-ID: 2437548
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1234907394482607 7.0389e-08  
a 3.130346518809166 5.2618e-08 au
q 2.743777712472133 2.3166e-07 au
i 5.737290727445849 6.7681e-06 deg
node 299.3972514223312 7.7199e-05 deg
peri 263.2651687036897 8.4668e-05 deg
M 343.0680279360094 3.019e-05 deg
tp 2459095.646341131801
(2020-Sep-03.14634113)
0.00016976 TDB
period 2022.958854290445
5.54
5.1006e-05
1.396e-07
d
yr
n .1779571538177777 4.4869e-09 deg/d
Q 3.516915325146198 5.9116e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6232 days (17.06 yr)  
   first obs. used      2003-01-11  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57588  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:12:00  

Additional Information
 Earth MOID = 1.74837 au 
 Jupiter MOID = 1.5258 au 
 T_jup = 3.194 
[ 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 16.1   n/a MPO423575  
rotation period rot_per 6.44 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.]

437548 (2013 YL128)          Discovered 2009-Feb-19 by CSS at Catalina
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2013 YL128 = 2014 BH1 
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-13 11:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin