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46964 (1998 SE134)
Classification: Main-belt Asteroid          SPK-ID: 2046964
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1153048142072133 4.0348e-08  
a 2.645801968972821 1.1514e-08 au
q 2.340728264511331 1.1011e-07 au
i 4.146625944517417 3.7406e-06 deg
node 196.5531298146224 5.2801e-05 deg
peri 169.3641350124862 5.5334e-05 deg
M 291.488036910364 1.6103e-05 deg
tp 2458899.656429182334
(2020-Feb-20.15642918)
7.0435e-05 TDB
period 1571.934442525579
4.30
1.0261e-05
2.809e-08
d
yr
n .2290171843436415 1.495e-09 deg/d
Q 2.950875673434311 1.2842e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1215  
   data-arc span      7714 days (21.12 yr)  
   first obs. used      1998-09-18  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51024  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:29:45  

Additional Information
 Earth MOID = 1.33839 au 
 Jupiter MOID = 2.50911 au 
 T_jup = 3.380 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457018.5 (2014-Dec-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1175018186223515 4.0565e-08  
q 2.334109967200742 1.1099e-07 au
tp 2457326.576638492146
(2015-Oct-31.07663849)
6.8285e-05 TDB
node 196.6077123280332 5.2722e-05 deg
peri 169.075547369046 5.5131e-05 deg
i 4.149222567153558 3.7461e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1215  
   data-arc span      7714 days (21.12 yr)  
   first obs. used      1998-09-18  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51024  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:29:45  

Additional Information
 Jupiter MOID = 2.50911 au 
 T_jup = 3.380 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.645540430030556E-15 -4.485354084658316E-15 -3.935830749321573E-13 -2.911966373191933E-15 -2.581378144850954E-14 -1.121705816655356E-15
q -4.485354084658316E-15 1.231836916740216E-14 9.988944789396114E-13 7.791759822998067E-15 4.895869702434802E-14 3.108909958122798E-15
tp -3.935830749321573E-13 9.988944789396114E-13 4.662858379834249E-9 -3.196603521469889E-12 1.111126827635112E-9 2.396191288320722E-12
node -2.911966373191933E-15 7.791759822998067E-15 -3.196603521469889E-12 2.779560763056671E-9 -2.772791951112008E-9 -2.836998391100883E-11
peri -2.581378144850954E-14 4.895869702434802E-14 1.111126827635112E-9 -2.772791951112008E-9 3.039445636419109E-9 2.883711871912151E-11
i -1.121705816655356E-15 3.108909958122798E-15 2.396191288320722E-12 -2.836998391100883E-11 2.883711871912151E-11 1.403319519173935E-11

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 14.5   n/a MPO347849  

46964 (1998 SE134)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SE134 = 2000 CH75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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