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 ]  
52572 (1997 LL)
Classification: Main-belt Asteroid          SPK-ID: 2052572
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2222710972461807 7.147e-08  
a 2.488349831461336 1.712e-08 au
q 1.935261584090076 1.7971e-07 au
i 7.553945249545521 8.1125e-06 deg
node 170.4185888273578 3.7778e-05 deg
peri 170.8415616195051 4.0813e-05 deg
M 283.1064948327735 2.1503e-05 deg
tp 2459506.733529476521
(2021-Oct-19.23352948)
8.7028e-05 TDB
period 1433.724088553267
3.93
1.4796e-05
4.051e-08
d
yr
n .2510943373792837 2.5912e-09 deg/d
Q 3.041438078832596 2.0925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      449  
   data-arc span      8383 days (22.95 yr)  
   first obs. used      1997-06-03  
   last obs. used      2020-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54992  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:46:16  

Additional Information
 Earth MOID = .925795 au 
 Jupiter MOID = 2.37626 au 
 T_jup = 3.428 
[ 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 15.55   n/a E2021B10  

52572 (1997 LL)          Discovered 1997-Jun-03 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 LL = 2000 DM46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-21 02:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin