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 ]  
66454 Terezabeatriz (1999 PM)
Classification: Main-belt Asteroid          SPK-ID: 2066454
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2672627772290551 7.5321e-08  
a 2.526607798940792 5.9342e-09 au
q 1.851339581627286 1.9101e-07 au
i 11.45972414221348 6.8875e-06 deg
node 149.2422403911947 1.4784e-05 deg
peri 202.5733556012822 1.7958e-05 deg
M 53.81649185302992 8.4481e-06 deg
tp 2458781.210388303393
(2019-Oct-24.71038830)
3.4194e-05 TDB
period 1466.915763041024
4.02
5.168e-06
1.415e-08
d
yr
n .2454128649171331 8.646e-10 deg/d
Q 3.201876016254298 7.5202e-09 au
  Orbit Determination Parameters
   # obs. used (total)      868  
   data-arc span      10335 days (28.30 yr)  
   first obs. used      1991-09-04  
   last obs. used      2019-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52619  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:57:29  

Additional Information
 Earth MOID = .850098 au 
 Jupiter MOID = 2.23908 au 
 T_jup = 3.376 
[ 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 15.8   n/a MPO502575  

66454 Terezabeatriz           Discovered 1999 Aug. 3 by C. Jacques and L. Duczmal at Wykrota.
Tereza Beatriz Braga (1948-2016) was a psychologist, psychopedagogue and Brazilian teacher, and wife of the amateur astronomer Joo Ribeiro de Barros. She sponsored the SONEAR Observatory (Oliveira-MG). A lover of the stars, she did much to spread astronomy among schoolchildren.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2018-04-30Last Updated: 2018-05-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-02 10:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin