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 ]  
201851 (2003 YJ98)
Classification: Main-belt Asteroid          SPK-ID: 2201851
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1640875018306799 5.1198e-08  
a 3.060830032514897 3.3324e-08 au
q 2.558586078951209 1.6164e-07 au
i 4.225392168272112 6.2279e-06 deg
node 119.7892778686413 8.4178e-05 deg
peri 351.1631238641984 8.7098e-05 deg
M 15.54308762745457 2.1819e-05 deg
tp 2458916.051480055850
(2020-Mar-07.55148006)
0.00011801 TDB
period 1955.94774401158
5.36
3.1942e-05
8.745e-08
d
yr
n .1840539968934204 3.0058e-09 deg/d
Q 3.563073986078585 3.8792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      7645 days (20.93 yr)  
   first obs. used      1999-01-14  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62489  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:03:23  

Additional Information
 Earth MOID = 1.57533 au 
 Jupiter MOID = 1.55593 au 
 T_jup = 3.209 
[ 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 15.9   n/a MPO413037  

201851 (2003 YJ98)          Discovered 2003-Dec-19 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2003 YJ98 = 1999 AU31 = 2000 KS37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-25 08:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin