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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
47922 (2000 GK109)
Classification: Main-belt Asteroid          SPK-ID: 2047922
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07871676978231855 3.1254e-08  
a 2.971022476545944 1.5966e-08 au
q 2.737153184241583 9.2749e-08 au
i 9.940591042203172 4.8083e-06 deg
node 173.5191308236032 1.9478e-05 deg
peri 254.5903460064349 3.583e-05 deg
M 111.2243804032959 3.0102e-05 deg
tp 2458422.597161966172
(2018-Oct-31.09716197)
0.00015602 TDB
period 1870.49836499708
5.12
1.5078e-05
4.128e-08
d
yr
n .1924620768115785 1.5514e-09 deg/d
Q 3.204891768850305 1.7223e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1425  
   data-arc span      10868 days (29.75 yr)  
   first obs. used      1990-05-01  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:56:50  

Additional Information
 Earth MOID = 1.77123 au 
 Jupiter MOID = 2.05565 au 
 T_jup = 3.235 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456851.5 (2014-Jul-13.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07871667794704446 3.115e-08  
q 2.74018171802404 9.2801e-08 au
tp 2456560.120631538049
(2013-Sep-24.62063154)
0.00015632 TDB
node 173.5522528078518 1.9498e-05 deg
peri 256.3748688523672 3.5865e-05 deg
i 9.931728645109006 4.8049e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1425  
   data-arc span      10868 days (29.75 yr)  
   first obs. used      1990-05-01  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:56:50  

Additional Information
 Jupiter MOID = 2.05565 au 
 T_jup = 3.235 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.703505048113388E-16 -2.854302108562792E-15 -8.440461894977807E-13 6.861001458963271E-16 -1.444242898922923E-13 -7.213525458218269E-16
q -2.854302108562792E-15 8.611935264582163E-15 2.373544929485618E-12 -3.603224294367505E-15 4.097825005547022E-13 2.197984961330281E-15
tp -8.440461894977807E-13 2.373544929485618E-12 2.44367156619904E-8 1.203423265532235E-12 4.71521834889884E-9 7.016465981236495E-13
node 6.861001458963271E-16 -3.603224294367505E-15 1.203423265532235E-12 3.801871342548826E-10 -3.738872092381048E-10 -6.643946601435838E-12
peri -1.444242898922923E-13 4.097825005547022E-13 4.71521834889884E-9 -3.738872092381048E-10 1.286282830526352E-9 6.653083908903852E-12
i -7.213525458218269E-16 2.197984961330281E-15 7.016465981236495E-13 -6.643946601435838E-12 6.653083908903852E-12 2.308747472776004E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6   n/a MPO250654  
diameter diameter 6.851 km 0.241 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 37.394 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.137   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47922 (2000 GK109)          Discovered 2000-Apr-07 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 GK109 = 1999 CA103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-25 13:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin