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15428 (1998 SV128)
Classification: Main-belt Asteroid          SPK-ID: 2015428
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .008244992987583506 4.6222e-08  
a 3.171655602265808 1.981e-08 au
q 3.145505324066097 1.4364e-07 au
i 9.133210958026622 4.167e-06 deg
node 34.35611626116436 3.0899e-05 deg
peri 271.2053771248582 0.0002658 deg
M 12.79518364813766 0.00026217 deg
tp 2458927.171722394988
(2020-Mar-18.67172239)
0.0015026 TDB
period 2063.134118567064
5.65
1.9329e-05
5.292e-08
d
yr
n .1744918067905521 1.6348e-09 deg/d
Q 3.197805880465519 1.9973e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1553  
   data-arc span      25788 days (70.60 yr)  
   first obs. used      1950-03-17  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50679  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:33:44  

Additional Information
 Earth MOID = 2.14709 au 
 Jupiter MOID = 1.79295 au 
 T_jup = 3.182 
[ 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 13.2   n/a MPO395153  
diameter diameter 16.269 km 1.774 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.046   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

15428 (1998 SV128)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1976-Jul-20 05:14 00:01 Jupiter 1.89012124546449 1.89012073830907 1.89012175262001 4.11939488892751 4.00913352540818 2442979.718267214 1.14611617660103 62.5979688961745 20.0172948062314 -77.8573787684279 4014933.10797845 T 26 CATAB v2.0f-lin.ifort 2020-Nov-13 02:33:48 2020-Nov-13 02:33
1987-Apr-27 21:43 < 00:01 Jupiter 1.85325591960776 1.85325551137963 1.85325632783589 4.02479129163939 3.90958484817175 2446913.404621135 0.834815041899314 76.7569587347228 17.8577326213675 -86.9677431389027 3498027.0085812 T 26 CATAB v2.0f-lin.ifort 2020-Nov-13 02:33:48 2020-Nov-13 02:33
1998-Jan-25 21:52 < 00:01 Jupiter 1.95734567447757 1.95734520779758 1.95734614115755 3.72271518444076 3.6045981162282 2450839.411303892 0.548375674202899 43.4498754381265 20.0564929206437 88.9579311436074 3309812.19684249 T 26 CATAB v2.0f-lin.ifort 2020-Nov-13 02:33:48 2020-Nov-13 02:33
2095-Mar-09 17:55 00:02 Jupiter 1.89085294016642 1.89085244852186 1.89085343181131 4.08976960152688 3.97873090191415 2486311.246204628 2.349108056058 66.3348783865431 18.4812235822531 -76.1991085814942 4253796.98134423 T 26 CATAB v2.0f-lin.ifort 2020-Nov-13 02:33:48 2020-Nov-13 02:33
2105-Dec-16 08:28 00:03 Jupiter 1.85165056724457 1.85165007697385 1.85165105751666 4.04378726012371 3.92903698709687 2490244.852497092 2.66886749285462 146.412731527085 17.9878218210676 -84.1442304617166 3528828.80651097 T 26 CATAB v2.0f-lin.ifort 2020-Nov-13 02:33:48 2020-Nov-13 02:33
2116-Sep-16 10:36 00:03 Jupiter 1.95542969930828 1.95542884076963 1.95543055784794 3.77051473438057 3.65382711402634 2494171.941876389 3.08647118629005 103.705497644101 25.7242055235629 -69.3388425877027 3284085.15304983 T 26 CATAB v2.0f-lin.ifort 2020-Nov-13 02:33:48 2020-Nov-13 02:33

Alternate Designations
 1998 SV128 = 1999 XN196 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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