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14545 (1997 SK25)
Classification: Main-belt Asteroid          SPK-ID: 2014545
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09690061717322136 3.2872e-08  
a 2.979921963704064 1.4194e-08 au
q 2.691165686293103 9.6741e-08 au
i 9.97849427930602 3.6123e-06 deg
node 172.0934290047331 1.7604e-05 deg
peri 214.8229971663197 2.3972e-05 deg
M 204.0394680441189 1.7455e-05 deg
tp 2460210.487940509699
(2023-Sep-22.98794051)
9.2981e-05 TDB
period 1878.909073395485
5.14
1.3424e-05
3.675e-08
d
yr
n .1916005436864612 1.3689e-09 deg/d
Q 3.268678241115026 1.5569e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1909  
   data-arc span      9989 days (27.35 yr)  
   first obs. used      1994-02-16  
   last obs. used      2021-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48282  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 03:34:59  

Additional Information
 Earth MOID = 1.70002 au 
 Jupiter MOID = 2.21087 au 
 T_jup = 3.230 
[ 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 13.76   n/a MPO614063  
diameter diameter 5.617 km 0.318 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.244   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14545 (1997 SK25)          Discovered 1997-Sep-29 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 SK25 = 1998 YL12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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