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 ]  
2133 Franceswright (1976 WB)
Classification: Main-belt Asteroid          SPK-ID: 2002133
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1848502132218217 3.2631e-08  
a 2.410445095759802 6.9488e-09 au
q 1.964873805849108 8.0769e-08 au
i 6.902702862598349 3.5205e-06 deg
node 78.35905704222992 2.6523e-05 deg
peri 280.3236158922329 2.7886e-05 deg
M 269.6451154112037 9.3282e-06 deg
tp 2459343.578440444217
(2021-May-09.07844044)		 3.5797e-05 TDB
period 1366.923759816663
3.74		 5.9108e-06
1.618e-08		 d
yr
n .2633650907116316 1.1388e-09 deg/d
Q 2.856016385670495 8.2333e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2710  
   data-arc span      23018 days (63.02 yr)  
   first obs. used      1957-09-24  
   last obs. used      2020-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43673  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:12:18  

Additional Information
 Earth MOID = .975684 au 
 Jupiter MOID = 2.62072 au 
 T_jup = 3.487 
[ 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 13.3   n/a MPO473793  
rotation period rot_per 4.05616 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2017) http://www.asu.cas.cz/~ppravec/neo.htm]

2133 Franceswright           Discovered 1976 Nov. 20 at the Harvard College Observatory, Agassiz Station.
Named in honor of Frances Woodworth Wright, long time staff member of the Harvard College Observatory, known for her research on photographic meteors, extraterrestrial dust and variable stars, and revered for teaching generations of navigators to fare forth and return safely to port.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC 5039Last Updated: 2006-03-21

[ show close-approach data ]
Alternate Designations
 1976 WB = 1957 SF = 1957 UP = 1972 TA 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-22 10:53 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin