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 ]  
48309 (2002 LG57)
Classification: Main-belt Asteroid          SPK-ID: 2048309
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08611085330448756 4.802e-08  
a 2.69567813312734 1.4118e-08 au
q 2.463550988849497 1.3289e-07 au
i 14.11871213487855 4.7422e-06 deg
node 242.9428956853292 1.7994e-05 deg
peri 113.5427090095485 3.2978e-05 deg
M 334.2232350268816 2.5591e-05 deg
tp 2459116.251437044876
(2020-Sep-23.75143704)
0.00011476 TDB
period 1616.59220540715
4.43
1.2699e-05
3.477e-08
d
yr
n .2226906691717789 1.7494e-09 deg/d
Q 2.927805277405183 1.5333e-08 au
  Orbit Determination Parameters
   # obs. used (total)      964  
   data-arc span      8070 days (22.09 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51152  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:38:00  

Additional Information
 Earth MOID = 1.50045 au 
 Jupiter MOID = 2.44716 au 
 T_jup = 3.321 
[ 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 14.7   n/a MPO395459  

48309 (2002 LG57)          Discovered 2002-Jun-10 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 LG57 = 2000 AY196 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-02 14:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin