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 ]  
382435 (1999 TW125)
Classification: Main-belt Asteroid          SPK-ID: 2382435
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2410888340379986 9.211e-08  
a 2.257470572723689 1.6273e-08 au
q 1.713219624470642 2.0494e-07 au
i 3.504341448906262 7.5389e-06 deg
node 279.2842181471494 0.00016454 deg
peri 45.44621029897175 0.00016569 deg
M 61.67752068122508 2.2332e-05 deg
tp 2458788.245952630570
(2019-Oct-31.74595263)
7.5396e-05 TDB
period 1238.88665123102
3.39
1.3396e-05
3.668e-08
d
yr
n .2905834844876938 3.142e-09 deg/d
Q 2.801721520976736 2.0196e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      7694 days (21.07 yr)  
   first obs. used      1999-09-30  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61777  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:42:43  

Additional Information
 Earth MOID = .703339 au 
 Jupiter MOID = 2.54128 au 
 T_jup = 3.581 
[ 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 17.7   n/a MPO434369  

382435 (1999 TW125)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

Alternate Designations
 1999 TW125 = 2009 OL3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-02 01:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin