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 ]  
48766 (1997 JY13)
Classification: Main-belt Asteroid          SPK-ID: 2048766
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1505504512155715 3.1748e-08  
a 2.375619008573319 7.939e-09 au
q 2.017968494916317 7.3985e-08 au
i 1.335572432015265 3.5077e-06 deg
node 137.9681747274524 0.00018933 deg
peri 354.7738669849483 0.00018999 deg
M 184.7746825840447 1.6401e-05 deg
tp 2459651.465494865808
(2022-Mar-12.96549487)
6.2125e-05 TDB
period 1337.407068839198
3.66
6.7042e-06
1.836e-08
d
yr
n .269177581297265 1.3493e-09 deg/d
Q 2.733269522230321 9.1343e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1594  
   data-arc span      10136 days (27.75 yr)  
   first obs. used      1991-10-03  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:13:17  

Additional Information
 Earth MOID = 1.03234 au 
 Jupiter MOID = 2.30341 au 
 T_jup = 3.526 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456579.5 (2013-Oct-14.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1501925754949078 3.1605e-08  
q 2.018185520980394 7.3581e-08 au
tp 2456975.511683573557
(2014-Nov-14.01168357)
5.8282e-05 TDB
node 138.021563835572 0.00018981 deg
peri 354.5104402181325 0.00019048 deg
i 1.333745153549357 3.5033e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1594  
   data-arc span      10136 days (27.75 yr)  
   first obs. used      1991-10-03  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:13:17  

Additional Information
 Jupiter MOID = 2.30341 au 
 T_jup = 3.526 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.988794002534993E-16 -2.316699856159962E-15 4.417682311988341E-13 5.724991766172686E-15 9.069048908050179E-14 -1.505719407264851E-16
q -2.316699856159962E-15 5.414218062626985E-15 -9.638300809768557E-13 -1.211766020468437E-14 -1.981726402431161E-13 3.544362872393841E-16
tp 4.417682311988341E-13 -9.638300809768557E-13 3.396745919836341E-9 9.863870557625465E-12 9.534230051814074E-10 -5.007250834528882E-13
node 5.724991766172686E-15 -1.211766020468437E-14 9.863870557625465E-12 3.60269571316383E-8 -3.60140432519971E-8 1.473751068480188E-10
peri 9.069048908050179E-14 -1.981726402431161E-13 9.534230051814074E-10 -3.60140432519971E-8 3.628325258069119E-8 -1.474802906073687E-10
i -1.505719407264851E-16 3.544362872393841E-16 -5.007250834528882E-13 1.473751068480188E-10 -1.474802906073687E-10 1.227318798480197E-11

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 14.9   n/a MPO337647  

48766 (1997 JY13)          Discovered 1997-May-03 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 JY13 = 1999 VG8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-05 08:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin