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 ]  
227934 (2007 GQ16)
Classification: Main-belt Asteroid          SPK-ID: 2227934
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07342205660282124 7.1776e-08  
a 2.809705527938934 2.5819e-08 au
q 2.603411169629342 1.9015e-07 au
i 3.506930775688552 4.9693e-06 deg
node 227.9005890305253 8.5416e-05 deg
peri 107.8804007857455 9.1953e-05 deg
M 212.0922709945282 3.822e-05 deg
tp 2459907.269832374156
(2022-Nov-23.76983237)
0.00018818 TDB
period 1720.242352211922
4.71
2.3712e-05
6.492e-08
d
yr
n .2092728385259814 2.8846e-09 deg/d
Q 3.015999886248526 2.7715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      9363 days (25.63 yr)  
   first obs. used      1994-09-01  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54651  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:35:55  

Additional Information
 Earth MOID = 1.59454 au 
 Jupiter MOID = 2.24899 au 
 T_jup = 3.315 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.33   n/a E2021B55  
diameter diameter 3.800 km 0.380 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227934 (2007 GQ16)          Discovered 2007-Apr-11 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-14 03:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin