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 ]  
362478 (2010 SQ20)
Classification: Main-belt Asteroid          SPK-ID: 2362478
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03572276324205699 7.8072e-08  
a 3.123862916984869 5.5737e-08 au
q 3.012269901600777 2.7378e-07 au
i 8.465405748518075 6.2886e-06 deg
node 11.15630664502656 4.2254e-05 deg
peri 359.2180109879805 0.00010754 deg
M 311.3815615631343 0.00010408 deg
tp 2459472.854705713073
(2021-Sep-15.35470571)
0.00058657 TDB
period 2016.677153957297
5.52
5.3973e-05
1.478e-07
d
yr
n .1785114683793473 4.7776e-09 deg/d
Q 3.235455932368961 5.7728e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      6729 days (18.42 yr)  
   first obs. used      2002-03-13  
   last obs. used      2020-08-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6835  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:39:38  

Additional Information
 Earth MOID = 2.00986 au 
 Jupiter MOID = 1.94289 au 
 T_jup = 3.197 
[ 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 16.40   n/a E2021B25  

362478 (2010 SQ20)          Discovered 2008-Mar-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2010 SQ20 = 2013 EN68 
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-25 10:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin