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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1848502143911073 3.2814e-08  
a 2.410445095872187 6.9524e-09 au
q 1.96487380312222 8.1179e-08 au
i 6.902702982499212 3.5259e-06 deg
node 78.35905514425453 2.6713e-05 deg
peri 280.3236178013225 2.8059e-05 deg
M 269.6451152840121 9.3367e-06 deg
tp 2459343.578440951158
(2021-May-09.07844095)
3.5831e-05 TDB
period 1366.923759912261
3.74
5.9139e-06
1.619e-08
d
yr
n .2633650906932128 1.1394e-09 deg/d
Q 2.856016388622154 8.2376e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2659  
   data-arc span      22958 days (62.86 yr)  
   first obs. used      1957-09-24  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43955  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:46:04  

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. 2019-August); 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

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Alternate Designations
 1976 WB = 1957 SF = 1957 UP = 1972 TA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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