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 ]  
46630 (1994 SA11)
Classification: Main-belt Asteroid          SPK-ID: 2046630
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1019460390099157 4.6172e-08  
a 2.592411647440973 1.1294e-08 au
q 2.328125548501196 1.1924e-07 au
i 1.23980297889202 3.8241e-06 deg
node 101.2562036930624 0.00022558 deg
peri 274.5542903114722 0.00022641 deg
M 94.78844193566015 1.8924e-05 deg
tp 2458799.072374193384
(2019-Nov-11.57237419)
8.0028e-05 TDB
period 1524.594584943953
4.17
9.9633e-06
2.728e-08
d
yr
n .2361283475326224 1.5431e-09 deg/d
Q 2.85669774638075 1.2446e-08 au
  Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      9654 days (26.43 yr)  
   first obs. used      1994-09-29  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49445  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:50:55  

Additional Information
 Earth MOID = 1.32813 au 
 Jupiter MOID = 2.60336 au 
 T_jup = 3.411 
[ 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 16.24   n/a MPCxxxxx  

46630 (1994 SA11)          Discovered 1994-Sep-29 by Spacewatch at Kitt Peak
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ 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 2021-Jun-19 17:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin