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14102 (1997 SG25)
Classification: Main-belt Asteroid          SPK-ID: 2014102
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1817015446582989 3.5015e-08  
a 2.406789358715712 7.3949e-09 au
q 1.969472014569911 8.2333e-08 au
i 3.036150948822604 3.7528e-06 deg
node 68.55910394611719 5.5711e-05 deg
peri 198.1365784780993 5.6302e-05 deg
M 159.7329814437245 7.9144e-06 deg
tp 2458595.371443670486
(2019-Apr-21.87144367)
2.9684e-05 TDB
period 1363.815276655151
3.73
6.2855e-06
1.721e-08
d
yr
n .2639653669835144 1.2166e-09 deg/d
Q 2.844106702861513 8.7386e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1924  
   data-arc span      13088 days (35.83 yr)  
   first obs. used      1985-04-14  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46808  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:17:20  

Additional Information
 Earth MOID = .952079 au 
 Jupiter MOID = 2.24101 au 
 T_jup = 3.498 
[ 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 14.32   n/a E2021B10  
diameter diameter 3.507 km 0.717 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.361   0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14102 (1997 SG25)          Discovered 1997-Sep-29 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 SG25 = 1985 GJ = 1998 YA8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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