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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07781024897779273 1.0558e-07  
a 2.635887798740338 5.2293e-08 au
q 2.430788712842826 3.0451e-07 au
i 14.79706145789076 1.524e-05 deg
node 8.563145588896175 2.9253e-05 deg
peri 294.4512054145838 9.4779e-05 deg
M 65.693436982311 8.8722e-05 deg
tp 2458715.261404132055
(2019-Aug-19.76140413)
0.00038482 TDB
period 1563.107354850534
4.28
4.6515e-05
1.274e-07
d
yr
n .2303104766815096 6.8536e-09 deg/d
Q 2.84098688463785 5.6362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      6216 days (17.02 yr)  
   first obs. used      2001-04-14  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59308  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:39:19  

Additional Information
 Earth MOID = 1.45749 au 
 Jupiter MOID = 2.39065 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 16.1   n/a MPO437338  

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 2020-Sep-19 23:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin