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146149 (2000 SG134)
Classification: Main-belt Asteroid          SPK-ID: 2146149
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1092819140222469 5.9542e-08  
a 3.059552459159741 2.5602e-08 au
q 2.725198710371292 1.8673e-07 au
i 8.420148389993962 5.917e-06 deg
node 252.2878512123484 4.2954e-05 deg
peri 131.2150534850762 5.1707e-05 deg
M 231.3474634571758 3.0946e-05 deg
tp 2459699.055852324011
(2022-Apr-29.55585232)
0.0001735 TDB
period 1954.723269314901
5.35
2.4536e-05
6.718e-08
d
yr
n .1841692917106237 2.3117e-09 deg/d
Q 3.39390620794819 2.84e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      9529 days (26.09 yr)  
   first obs. used      1994-06-12  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59121  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:30:27  

Additional Information
 Earth MOID = 1.73869 au 
 Jupiter MOID = 2.06538 au 
 T_jup = 3.209 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456979.5 (2014-Nov-18.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1101062344070325 5.946e-08  
q 2.721728730952447 1.8622e-07 au
tp 2457749.450727991503
(2016-Dec-26.95072799)
0.00015835 TDB
node 252.3013953401327 4.2948e-05 deg
peri 132.0937171615718 5.1611e-05 deg
i 8.421719299825073 5.9187e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      9529 days (26.09 yr)  
   first obs. used      1994-06-12  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59121  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:30:27  

Additional Information
 Jupiter MOID = 2.06538 au 
 T_jup = 3.209 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.535510161364718E-15 -1.099017628981689E-14 -1.148297142855731E-12 -1.290721689092019E-14 -1.299266596372962E-13 -5.712952521463683E-15
q -1.099017628981689E-14 3.467809255806913E-14 5.396162729102125E-12 4.089139570596535E-14 6.984297097950093E-13 1.799247117608313E-14
tp -1.148297142855731E-12 5.396162729102125E-12 2.507448239234693E-8 -8.871359474190099E-12 4.575218977165313E-9 8.673326600839291E-12
node -1.290721689092019E-14 4.089139570596535E-14 -8.871359474190099E-12 1.844550233732812E-9 -1.82609386322865E-9 -3.818179476661087E-11
peri -1.299266596372962E-13 6.984297097950093E-13 4.575218977165313E-9 -1.82609386322865E-9 2.663718174865573E-9 3.918652245492569E-11
i -5.712952521463683E-15 1.799247117608313E-14 8.673326600839291E-12 -3.818179476661087E-11 3.918652245492569E-11 3.503080787196156E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO432918  
diameter diameter 3.799 km 1.454 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.134   0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146149 (2000 SG134)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2000 SG134 = 2002 AZ83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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