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 ]  
146542 (2001 SD266)
Classification: Main-belt Asteroid          SPK-ID: 2146542
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1296883387559833 6.869e-08  
a 2.570648663752758 1.5317e-08 au
q 2.237265509025375 1.8428e-07 au
i 2.167417453357702 6.4475e-06 deg
node 35.63875828585908 0.00014785 deg
peri 281.1741924416216 0.00014964 deg
M 246.1605481593923 2.1847e-05 deg
tp 2459476.550262573074
(2021-Sep-19.05026257)
9.1127e-05 TDB
period 1505.436751103314
4.12
1.3455e-05
3.684e-08
d
yr
n .2391332613184585 2.1373e-09 deg/d
Q 2.904031818480142 1.7303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      455  
   data-arc span      9221 days (25.25 yr)  
   first obs. used      1995-01-29  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61162  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:55:39  

Additional Information
 Earth MOID = 1.22506 au 
 Jupiter MOID = 2.3625 au 
 T_jup = 3.417 
[ 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 16.2   n/a MPO280760  

146542 (2001 SD266)          Discovered 2001-Sep-25 by Yeung, W. K. Y. at Desert Eagle
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-Aug-08 07:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin