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
JPL Small-Body Database Browser
Search: [ help ]  
215428 (2002 JB61)
Classification: Main-belt Asteroid          SPK-ID: 2215428
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .14491055145937 5.2957e-08  
a 2.317816195148626 1.4519e-08 au
q 1.98194017212818 1.2206e-07 au
i 2.397824822630061 5.6537e-06 deg
node 292.0414411539928 0.00013793 deg
peri 257.3753677346923 0.00013926 deg
M 74.02696901871477 2.2339e-05 deg
tp 2458735.464295895665
(2019-Sep-08.96429590)
7.904e-05 TDB
period 1288.893152621706
3.53
1.2111e-05
3.316e-08
d
yr
n .2793094208528712 2.6245e-09 deg/d
Q 2.653692218169072 1.6623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      7688 days (21.05 yr)  
   first obs. used      1998-02-17  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60832  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:43:31  

Additional Information
 Earth MOID = .98412 au 
 Jupiter MOID = 2.31286 au 
 T_jup = 3.565 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO470313  
diameter diameter 2.569 km 0.666 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215428 (2002 JB61)          Discovered 2002-May-10 by Broughton, J. at Reedy Creek
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2002 JB61 = 2005 AF26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-28 00:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin