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 ]  
15308 (1993 FR4)
Classification: Main-belt Asteroid          SPK-ID: 2015308
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2045651496043905 3.104e-08  
a 2.352448575206561 8.4774e-09 au
q 1.871219580482795 7.1282e-08 au
i 3.222222480705486 4.5943e-06 deg
node 152.6315029700561 6.5209e-05 deg
peri 115.1370823421654 6.6514e-05 deg
M 240.8540941831323 1.5229e-05 deg
tp 2459832.669463620241
(2022-Sep-10.16946362)
5.6638e-05 TDB
period 1317.888397647793
3.61
7.1238e-06
1.95e-08
d
yr
n .2731642532421856 1.4766e-09 deg/d
Q 2.833677569930326 1.0212e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1149  
   data-arc span      10228 days (28.00 yr)  
   first obs. used      1993-03-17  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5614  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:01:12  

Additional Information
 Earth MOID = .85797 au 
 Jupiter MOID = 2.26383 au 
 T_jup = 3.526 
[ 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 15.3   n/a MPO502286  

15308 (1993 FR4)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FR4 = 2000 CY87 = 2000 DX35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-20 12:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin