Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
7477 (1993 LC)
Classification: Main-belt Asteroid          SPK-ID: 2007477
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .134540478060951 6.4648e-08  
a 2.629471240186731 2.182e-08 AU
q 2.275700922484486 1.762e-07 AU
i 12.33130485748524 7.5739e-06 deg
node 228.1448356410637 2.4483e-05 deg
peri 36.85875644135882 3.3465e-05 deg
M 13.35641692463794 2.234e-05 deg
tp 2456942.718537375919
(2014-Oct-12.21853738)
9.6539e-05 JED
period 1557.403206416681
4.26
1.9386e-05
5.308e-08
d
yr
n .2311540123435976 2.8773e-09 deg/d
Q 2.983241557888975 2.4756e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      986  
   data-arc span      9519 days (26.06 yr)  
   first obs. used      1989-07-07  
   last obs. used      2015-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51169  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:22:08  

Additional Information
 Earth MOID = 1.27457 AU 
 T_jup = 3.355 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.0 mag n/a MPO253415  
rotation period rot_per 74.2398 h n/a LCDB (Rev. 2015-July); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J., in press.]

7477 (1993 LC)          Discovered 1993-Jun-13 by Holt, H. E. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1993 LC = 1963 MG = 1990 XA2 = 1994 UV 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Sep-05 12:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin