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 ]  
48831 (1997 YG3)
Classification: Main-belt Asteroid          SPK-ID: 2048831
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06480989199330429 3.7871e-08  
a 2.984895350568383 1.9747e-08 au
q 2.79144460528673 1.1225e-07 au
i 8.917614132249028 4.061e-06 deg
node 280.3353355403037 2.8712e-05 deg
peri 187.4404105516619 4.6088e-05 deg
M 48.8149889438336 3.4945e-05 deg
tp 2458345.087124994844
(2018-Aug-14.58712499)
0.0001833 TDB
period 1883.614787000196
5.16
1.8692e-05
5.118e-08
d
yr
n .1911218803783804 1.8966e-09 deg/d
Q 3.178346095850036 2.1027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1264  
   data-arc span      9629 days (26.36 yr)  
   first obs. used      1992-12-26  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52537  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:39:23  

Additional Information
 Earth MOID = 1.80872 au 
 Jupiter MOID = 1.9527 au 
 T_jup = 3.237 
[ 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 13.7   n/a MPO436124  

48831 (1997 YG3)          Discovered 1997-Dec-24 by Kobayashi, T. at Oizumi
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ 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
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin