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11350 Teresa (1997 QN4)
Classification: Main-belt Asteroid          SPK-ID: 2011350
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1077944008348344 4.0393e-08  
a 2.927143663437951 1.4552e-08 au
q 2.611613966080175 1.2029e-07 au
i 2.493399033005939 5.6318e-06 deg
node 164.3294717565844 7.5842e-05 deg
peri 237.4044292279281 7.9182e-05 deg
M 188.4081559988325 2.3732e-05 deg
tp 2460072.383832443194
(2023-May-07.88383244)
0.00012289 TDB
period 1829.213862154277
5.01
1.364e-05
3.734e-08
d
yr
n .1968058560282424 1.4676e-09 deg/d
Q 3.242673360795727 1.612e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1748  
   data-arc span      15837 days (43.36 yr)  
   first obs. used      1977-09-09  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5004  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-23 19:02:08  

Additional Information
 Earth MOID = 1.61994 au 
 Jupiter MOID = 2.1375 au 
 T_jup = 3.268 
[ 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 13.47   n/a E2021B10  
diameter diameter 5.781 km 0.521 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.253   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11350 Teresa           Discovered 1997 Aug. 29 A. Lopez and R. Pacheco at Observatori Astronomic de Mallorca.
Teresa Chercoles (b. 1951), wife of Rafael Pacheco, passes many nights at home while Pacheco and his colleagues are at the observatory enjoying the minor planets.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000523/MPCPages.arcLast Updated: 2013-03-29

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Alternate Designations
 1997 QN4 = 1977 RL12 = 1987 SZ18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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