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 ]  
65631 (5143 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2065631
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1328456784369826 4.4116e-08  
a 2.869578295251036 2.3462e-08 au
q 2.488367219790372 1.2205e-07 au
i 15.13719986504531 4.7377e-06 deg
node 162.1429387883212 1.8982e-05 deg
peri 273.6802411762738 2.6531e-05 deg
M 240.0361722740793 2.0125e-05 deg
tp 2459592.161566141675
(2022-Jan-12.66156614)
0.00010194 TDB
period 1775.519903363172
4.86
2.1775e-05
5.962e-08
d
yr
n .2027575130631268 2.4867e-09 deg/d
Q 3.2507893707117 2.6579e-08 au
  Orbit Determination Parameters
   # obs. used (total)      601  
   data-arc span      15262 days (41.79 yr)  
   first obs. used      1977-10-11  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61231  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:43:14  

Additional Information
 Earth MOID = 1.55894 au 
 Jupiter MOID = 2.09771 au 
 T_jup = 3.234 
[ 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 15.2   n/a MPO436239  

65631 (5143 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 5143 T-3 = 2001 QS215 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-07 17:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin