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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
79460 (1997 YG2)
Classification: Main-belt Asteroid          SPK-ID: 2079460
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09389477415657299 3.8763e-08  
a 3.006141811482297 1.9187e-08 au
q 2.723880805010535 1.1382e-07 au
i 9.566434382281445 3.7425e-06 deg
node 103.4991351976362 2.7512e-05 deg
peri 325.3794208588944 3.5819e-05 deg
M 215.3893780211667 2.2215e-05 deg
tp 2460161.233853846374
(2023-Aug-04.73385385)
0.0001184 TDB
period 1903.76186491329
5.21
1.8226e-05
4.99e-08
d
yr
n .1890992810786221 1.8104e-09 deg/d
Q 3.288402817954058 2.0988e-08 au
  Orbit Determination Parameters
   # obs. used (total)      835  
   data-arc span      8194 days (22.43 yr)  
   first obs. used      1997-12-21  
   last obs. used      2020-05-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54696  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:41:58  

Additional Information
 Earth MOID = 1.74467 au 
 Jupiter MOID = 1.95631 au 
 T_jup = 3.223 
[ 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 14.76   n/a MPCxxxxx  
diameter diameter 6.754 km 0.222 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

79460 (1997 YG2)          Discovered 1997-Dec-21 by Kobayashi, T. at Oizumi
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1997 YG2 = 2001 QD277 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-18 09:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin