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 ]  
146803 (2001 YL50)
Classification: Main-belt Asteroid          SPK-ID: 2146803
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09081034888075826 5.6633e-08  
a 2.924328622591009 2.6007e-08 au
q 2.658769320131532 1.7099e-07 au
i 1.258950303134769 6.1486e-06 deg
node 322.9960590377345 0.0002173 deg
peri 58.40756118502188 0.00021996 deg
M 305.5138105897258 3.7613e-05 deg
tp 2459276.953201985835
(2021-Mar-03.45320199)
0.00019291 TDB
period 1826.575757858632
5.00
2.4367e-05
6.671e-08
d
yr
n .1970901006712377 2.6292e-09 deg/d
Q 3.189887925050486 2.8369e-08 au
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      7213 days (19.75 yr)  
   first obs. used      2000-08-29  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55936  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:46:54  

Additional Information
 Earth MOID = 1.66169 au 
 Jupiter MOID = 2.2505 au 
 T_jup = 3.272 
[ 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 15.5   n/a MPO396204  

146803 (2001 YL50)          Discovered 2001-Dec-18 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2001 YL50 = 2005 RR4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-12 08:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin