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 ]  
39589 (1993 FL75)
Classification: Main-belt Asteroid          SPK-ID: 2039589
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03074752502669993 4.1269e-08  
a 2.718584234875643 1.5729e-08 au
q 2.634994498076612 1.1463e-07 au
i 1.342616789372029 4.0001e-06 deg
node 246.493504497773 0.00020703 deg
peri 145.8946636479658 0.00021869 deg
M 179.9206286049952 7.0636e-05 deg
tp 2458182.240460760820
(2018-Mar-04.74046076)
0.00032077 TDB
period 1637.241023500551
4.48
1.4209e-05
3.89e-08
d
yr
n .2198821033877416 1.9083e-09 deg/d
Q 2.802173971674674 1.6213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      739  
   data-arc span      10732 days (29.38 yr)  
   first obs. used      1990-09-11  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59793  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:30:47  

Additional Information
 Earth MOID = 1.63993 au 
 Jupiter MOID = 2.31816 au 
 T_jup = 3.359 
[ 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 15.3   n/a MPO431946  
rotation period rot_per 5.55 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

39589 (1993 FL75)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FL75 = 1995 WC10 = 1999 RX78 
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-09 07:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin