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 ]  
146823 (2001 YD137)
Classification: Main-belt Asteroid          SPK-ID: 2146823
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2310232362816685 4.5657e-08  
a 2.674421349752236 1.227e-08 au
q 2.056567874351686 1.2175e-07 au
i 6.94008025128884 5.5018e-06 deg
node 344.458978993753 3.1132e-05 deg
peri 162.9100410197946 3.2914e-05 deg
M 28.98934503946537 8.5206e-06 deg
tp 2458871.859098378510
(2020-Jan-23.35909838)
3.78e-05 TDB
period 1597.508481847044
4.37
1.0994e-05
3.01e-08
d
yr
n .22535091618654 1.5508e-09 deg/d
Q 3.292274825152786 1.5105e-08 au
  Orbit Determination Parameters
   # obs. used (total)      655  
   data-arc span      8128 days (22.25 yr)  
   first obs. used      1998-01-24  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50049  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:56:47  

Additional Information
 Earth MOID = 1.06918 au 
 Jupiter MOID = 1.71874 au 
 T_jup = 3.330 
[ 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 15.7   n/a MPO320586  

146823 (2001 YD137)          Discovered 2001-Dec-22 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-23 14:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin