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 ]  
24581 (1474 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2024581
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1672483114705002 3.2284e-08  
a 2.183350957044449 5.9353e-09 au
q 1.818189196131264 7.021e-08 au
i 2.635716553916469 3.2093e-06 deg
node 224.4268286182387 7.4896e-05 deg
peri 68.1416346844742 7.5592e-05 deg
M 283.2086446825654 1.1361e-05 deg
tp 2459451.858505227672
(2021-Aug-25.35850523)
3.7452e-05 TDB
period 1178.375632359977
3.23
4.805e-06
1.316e-08
d
yr
n .3055052990861788 1.2457e-09 deg/d
Q 2.548512717957634 6.928e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1267  
   data-arc span      17312 days (47.40 yr)  
   first obs. used      1973-09-19  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52836  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:44:59  

Additional Information
 Earth MOID = .802137 au 
 Jupiter MOID = 2.62309 au 
 T_jup = 3.659 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.68   n/a E2021B10  

24581 (1474 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1474 T-2 = 1998 FN42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-13 09:50 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin