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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 ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1078093688474056 3.7984e-08  
a 2.927319102838601 1.4295e-08 au
q 2.611726677946618 1.1399e-07 au
i 2.493413685749921 5.0175e-06 deg
node 164.3287207320778 7.4961e-05 deg
peri 237.3171290559617 7.7867e-05 deg
M 227.0876969804283 2.2561e-05 deg
tp 2460071.908014277023
(2023-May-07.40801428)
0.00011677 TDB
period 1829.378316497339
5.01
1.34e-05
3.669e-08
d
yr
n .1967881639098479 1.4415e-09 deg/d
Q 3.242911527730584 1.5836e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1856  
   data-arc span      16040 days (43.92 yr)  
   first obs. used      1977-09-09  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49482  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 20:32:09  

Additional Information
 Earth MOID = 1.62043 au 
 Jupiter MOID = 2.13848 au 
 T_jup = 3.267 
[ 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 13.48   n/a MPO636237  
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

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