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115103 (2003 SK25)
Classification: Main-belt Asteroid          SPK-ID: 2115103
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2271213224393383 4.6819e-08  
a 2.7095992806629 2.4494e-08 au
q 2.094191508758063 1.22e-07 au
i 29.5150626822422 9.315e-06 deg
node 190.0469276977225 1.0457e-05 deg
peri 264.3182832870688 2.6934e-05 deg
M 248.4582803421109 3.0975e-05 deg
tp 2459705.266895383851
(2022-May-05.76689538)
0.00014469 TDB
period 1629.131081137442
4.46
2.2091e-05
6.048e-08
d
yr
n .2209766937529986 2.9964e-09 deg/d
Q 3.325007052567738 3.0058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      7152 days (19.58 yr)  
   first obs. used      1999-11-30  
   last obs. used      2019-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61081  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:02  

Additional Information
 Earth MOID = 1.30287 au 
 Jupiter MOID = 2.35192 au 
 T_jup = 3.143 
[ 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 15.04   n/a MPCxxxxx  
diameter diameter 5.041 km 0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115103 (2003 SK25)          Discovered 2003-Sep-17 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 SK25 = 2001 GR9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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