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14374 (1989 SA)
Classification: Main-belt Asteroid          SPK-ID: 2014374
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1900495097949102 2.5782e-08  
a 2.587411152484348 1.0647e-08 au
q 2.095674931316814 6.9396e-08 au
i 13.93451247023578 3.9735e-07 deg
node 77.83308760878016 5.8095e-06 deg
peri 300.1594863428671 4.3864e-06 deg
M 215.1964629295258 7.8959e-06 deg
tp 2460007.967339798402
(2023-Mar-04.46733980)
3.6248e-05 TDB
period 1520.185534005918
4.16
9.3831e-06
2.569e-08
d
yr
n .2368131994068814 1.4617e-09 deg/d
Q 3.079147373651882 1.267e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3566  
   data-arc span      16483 days (45.13 yr)  
   first obs. used      1976-05-26  
   last obs. used      2021-07-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38707  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 13:47:57  

Additional Information
 Earth MOID = 1.13668 au 
 Jupiter MOID = 2.45863 au 
 T_jup = 3.355 
[ 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 13.52   n/a MPO614063  
diameter diameter 5.667 km 0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.92854 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.317   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14374 (1989 SA)          Discovered 1989-Sep-21 by McNaught, R. H. at Siding Spring
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1989 SA = 1981 WN8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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