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 ]  
300424 (2007 SG20)
Classification: Main-belt Asteroid          SPK-ID: 2300424
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07773954225700347 6.4689e-08  
a 2.636359518951556 3.3074e-08 au
q 2.431410136723368 1.6349e-07 au
i 14.79602287708772 9.4142e-06 deg
node 8.560600438955928 2.5244e-05 deg
peri 294.5860501921329 8.0785e-05 deg
M 111.6238412744647 8.2782e-05 deg
tp 2458715.703091766717
(2019-Aug-20.20309177)
0.00035438 TDB
period 1563.526975700908
4.28
2.9422e-05
8.055e-08
d
yr
n .2302486657376774 4.3328e-09 deg/d
Q 2.841308901179744 3.5645e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      7210 days (19.74 yr)  
   first obs. used      2001-04-14  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58264  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:34:50  

Additional Information
 Earth MOID = 1.45612 au 
 Jupiter MOID = 2.38948 au 
 T_jup = 3.346 
[ 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 16.30   n/a E2021B55  

300424 (2007 SG20)          Discovered 2007-Sep-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

[ 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-May-08 02:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin