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 ]  
24085 (1999 TM291)
Classification: Main-belt Asteroid          SPK-ID: 2024085
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1299329776751307 2.611e-08  
a 2.452911608017111 9.7283e-09 au
q 2.134197498813555 6.5185e-08 au
i 5.84490830896515 4.2402e-06 deg
node 174.1775202935675 2.9872e-05 deg
peri 104.4394313473925 3.5269e-05 deg
M 295.4177731963916 2.0336e-05 deg
tp 2459452.228152983442
(2021-Aug-25.72815298)
8.0091e-05 TDB
period 1403.205487937371
3.84
8.3477e-06
2.285e-08
d
yr
n .2565554390249561 1.5262e-09 deg/d
Q 2.771625717220668 1.0992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1426  
   data-arc span      10758 days (29.45 yr)  
   first obs. used      1991-10-06  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47878  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:31:31  

Additional Information
 Earth MOID = 1.12524 au 
 Jupiter MOID = 2.35687 au 
 T_jup = 3.476 
[ 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 15.04   n/a E2021B10  
diameter diameter 2.174 km 0.518 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.449   0.274 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24085 (1999 TM291)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TM291 = 1998 MW9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-13 09:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin