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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
74866 (1999 TA93)
Classification: Main-belt Asteroid          SPK-ID: 2074866
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1362719848064249 4.3673e-08  
a 2.273133674180247 1.0204e-08 au
q 1.963369236669384 1.0171e-07 au
i 6.766936481511748 3.6727e-06 deg
node 65.91295596233428 3.764e-05 deg
peri 278.3704378401007 4.0079e-05 deg
M 275.1224659967824 1.3049e-05 deg
tp 2458895.638688336235
(2020-Feb-16.13868834)
4.5526e-05 TDB
period 1251.802718455707
3.43
8.429e-06
2.308e-08
d
yr
n .2875852518071825 1.9365e-09 deg/d
Q 2.58289811169111 1.1595e-08 au
  Orbit Determination Parameters
   # obs. used (total)      866  
   data-arc span      7299 days (19.98 yr)  
   first obs. used      1998-03-25  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59919  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:16:18  

Additional Information
 Earth MOID = .969002 au 
 Jupiter MOID = 2.80813 au 
 T_jup = 3.590 
[ 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 15.6   n/a MPO436307  

74866 (1999 TA93)          Discovered 1999-Oct-02 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TA93 = 1998 HE35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-08 08:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin