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 ]  
27469 (2000 GN72)
Classification: Main-belt Asteroid          SPK-ID: 2027469
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03131839632966331 3.3697e-08  
a 3.040786376875257 1.7525e-08 au
q 2.945553823970437 1.0095e-07 au
i 9.27355813751598 3.7447e-06 deg
node 200.1525814638961 2.1973e-05 deg
peri 188.6375106080764 6.2615e-05 deg
M 112.9461440782747 5.8039e-05 deg
tp 2458392.860215024341
(2018-Oct-01.36021502)
0.00031237 TDB
period 1936.766627815445
5.30
1.6743e-05
4.584e-08
d
yr
n .1858768087129104 1.6069e-09 deg/d
Q 3.136018929780076 1.8074e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1746  
   data-arc span      14060 days (38.49 yr)  
   first obs. used      1981-10-24  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48869  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:11:05  

Additional Information
 Earth MOID = 1.94945 au 
 Jupiter MOID = 2.01147 au 
 T_jup = 3.219 
[ 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 13.8   n/a MPO365577  
diameter diameter 5.629 km 0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.744 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 0.243   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27469 (2000 GN72)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1957-Feb-17 19:05 00:02 Thisb 0.0376495873883151 0.037640472373731 0.037658702506016 3.61731422134213 3.61731417127782 2435887.295222385 2.20984378367098 464.837029735441 38.5132341351341 12.2948584220587 33290.6640026105 T 29 CATAB v2.0f-lin.ifort 2020-May-20 06:11:17 2020-May-20 06:11
2132-Feb-19 07:36 00:06 Thisb 0.010133765600914 0.0101135547555229 0.0101539842694462 3.44467121155866 3.44467101623442 2499805.816969727 6.09769988833077 1100.81311692988 37.1504937402941 -23.8016888237508 16501.2543315522 T 29 CATAB v2.0f-lin.ifort 2020-May-20 06:11:17 2020-May-20 06:11

Alternate Designations
 2000 GN72 = 1981 UO22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-25 21:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin