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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02132751934434963 3.4702e-08  
a 2.706759525630284 1.1239e-08 au
q 2.649031059486901 9.2745e-08 au
i 12.67549722715789 3.7551e-06 deg
node 203.7744904420955 1.486e-05 deg
peri 321.4011984934995 9.3873e-05 deg
M 210.7158081409387 9.52e-05 deg
tp 2459875.003578761326
(2022-Oct-22.50357876)
0.00043184 TDB
period 1626.570672555364
4.45
1.013e-05
2.773e-08
d
yr
n .2213245363845367 1.3784e-09 deg/d
Q 2.764487991773666 1.1478e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1725  
   data-arc span      8187 days (22.41 yr)  
   first obs. used      1998-09-14  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48919  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:54:14  

Additional Information
 Earth MOID = 1.65592 au 
 Jupiter MOID = 2.20577 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 14.05   n/a E2021B10  
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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