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 ]  
39618 (1994 LT)
Classification: Inner Main-belt Asteroid          SPK-ID: 2039618
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09606658985027755 6.3395e-08  
a 1.931922052738176 7.7057e-09 au
q 1.746328889275071 1.2252e-07 au
i 23.37864851266513 5.2658e-06 deg
node 85.25706517496934 1.6356e-05 deg
peri 261.5845742326207 3.1698e-05 deg
M 1.471983220621063 2.8612e-05 deg
tp 2458596.489641610753
(2019-Apr-22.98964161)
7.7951e-05 TDB
period 980.8053515172542
2.69
5.8681e-06
1.607e-08
d
yr
n .3670453056185909 2.196e-09 deg/d
Q 2.11751521620128 8.446e-09 au
  Orbit Determination Parameters
   # obs. used (total)      804  
   data-arc span      24378 days (66.74 yr)  
   first obs. used      1953-03-09  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52779  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:10:32  

Additional Information
 Earth MOID = .832996 au 
 Jupiter MOID = 3.16933 au 
 T_jup = 3.807 
[ 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 15.4   n/a MPO449242  
rotation period rot_per 140. h n/a LCDB (Rev. 2019-January); 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:
[Warner, B.D. (2012) Minor Planet Bull. 39, 158-167.]

39618 (1994 LT)          Discovered 1994-Jun-12 by McNaught, R. H. at Siding Spring
Reference: 20020526/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 2020-Jan-20 23:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin