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 ]  
382423 (1998 TM27)
Classification: Main-belt Asteroid          SPK-ID: 2382423
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1864635813651165 7.3661e-08  
a 2.359645119470961 1.7034e-08 au
q 1.919657239743687 1.7556e-07 au
i 2.620838472672961 1.1294e-05 deg
node 21.5494573016783 0.00021632 deg
peri 31.48810511713299 0.00021983 deg
M 212.0169587255776 4.0163e-05 deg
tp 2459144.724278606140
(2020-Oct-22.22427861)
0.00015072 TDB
period 1323.94049082213
3.62
1.4336e-05
3.925e-08
d
yr
n .2719155449173172 2.9444e-09 deg/d
Q 2.799632999198235 2.0211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      7114 days (19.48 yr)  
   first obs. used      1998-09-25  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52446  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:29:59  

Additional Information
 Earth MOID = .930846 au 
 Jupiter MOID = 2.5642 au 
 T_jup = 3.527 
[ 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 18.2   n/a MPO440655  

382423 (1998 TM27)          Discovered 1998-Oct-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 1998 TM27 = 2007 DP78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin