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JPL Small-Body Database Browser
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46960 (1998 ST130)
Classification: Main-belt Asteroid          SPK-ID: 2046960
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02106629780284101 3.7495e-08  
a 2.707416359317627 1.3812e-08 au
q 2.650381120015958 9.8157e-08 au
i 12.6738888062449 4.2741e-06 deg
node 203.7795625200867 2.0115e-05 deg
peri 321.6760886496206 0.00011619 deg
M 166.1629547884227 0.00011437 deg
tp 2458249.460626424672
(2018-May-10.96062642)
0.00051717 TDB
period 1627.162774225993
4.45
1.2451e-05
3.409e-08
d
yr
n .2212439994955295 1.693e-09 deg/d
Q 2.764451598619296 1.4103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1287  
   data-arc span      7646 days (20.93 yr)  
   first obs. used      1998-09-14  
   last obs. used      2019-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53417  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:38:16  

Additional Information
 Earth MOID = 1.65771 au 
 Jupiter MOID = 2.20664 au 
 T_jup = 3.329 
[ 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 14.0   n/a MPO302329  
diameter diameter 3.935 km 0.298 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.344   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46960 (1998 ST130)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 ST130 = 2000 AT241 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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