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 ]  
487990 (2015 TZ329)
Classification: Main-belt Asteroid          SPK-ID: 2487990
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1093702775459556 5.2418e-08  
a 2.220891338624781 1.9951e-08 au
q 1.97799183651998 1.1229e-07 au
i 10.21905992675416 5.5883e-06 deg
node 96.82982949115076 4.5485e-05 deg
peri 197.4402214426255 5.8629e-05 deg
M 105.9387879577483 3.8224e-05 deg
tp 2458244.752471522990
(2018-May-06.25247152)
0.00012773 TDB
period 1208.897257752294
3.31
1.629e-05
4.46e-08
d
yr
n .2977920561002421 4.0128e-09 deg/d
Q 2.463790840729582 2.2134e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      6285 days (17.21 yr)  
   first obs. used      2001-05-23  
   last obs. used      2018-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55692  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 07:00:09  

Additional Information
 Earth MOID = .963288 au 
 Jupiter MOID = 2.68571 au 
 T_jup = 3.621 
[ 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 17.2   n/a MPO456353  

487990 (2015 TZ329)          Discovered 2011-Jun-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 TZ329 = 2011 LN4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin