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150101 (2428 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2150101
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2257725035047619 4.4696e-08  
a 3.125280641951526 2.3431e-08 au
q 2.419678207263161 1.442e-07 au
i 3.616057771174058 5.3759e-06 deg
node 6.278081823469629 7.9203e-05 deg
peri 351.387234257357 8.0102e-05 deg
M 304.0793261529542 1.4468e-05 deg
tp 2459513.974237766161
(2021-Oct-26.47423777)
8.3135e-05 TDB
period 2018.050174153608
5.53
2.2695e-05
6.214e-08
d
yr
n .1783900145847404 2.0062e-09 deg/d
Q 3.830883076639891 2.8721e-08 au
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      15612 days (42.74 yr)  
   first obs. used      1977-10-16  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50842  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:07  

Additional Information
 Earth MOID = 1.41427 au 
 Jupiter MOID = 1.62018 au 
 T_jup = 3.172 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457288.5 (2015-Sep-23.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2258508669295185 4.4783e-08  
q 2.418212455239261 1.4408e-07 au
tp 2457501.638957327715
(2016-Apr-23.13895733)
7.1837e-05 TDB
node 6.329026426570759 7.9182e-05 deg
peri 351.9099945825839 8.0077e-05 deg
i 3.617086607537863 5.3785e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      15612 days (42.74 yr)  
   first obs. used      1977-10-16  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50842  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:07  

Additional Information
 Jupiter MOID = 1.62018 au 
 T_jup = 3.172 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.005501205848783E-15 -6.400890024086425E-15 8.584015604111008E-13 -3.513485188601875E-15 1.64197326954796E-13 1.887973423104201E-17
q -6.400890024086425E-15 2.075908606237238E-14 -2.213172944373617E-12 9.695803609523571E-15 -4.446496282294883E-13 4.309472181738775E-16
tp 8.584015604111008E-13 -2.213172944373617E-12 5.160599990260886E-9 -1.920811575105454E-11 8.951156563962868E-10 1.097043631358513E-13
node -3.513485188601875E-15 9.695803609523571E-15 -1.920811575105454E-11 6.269765262736894E-9 -6.260255580136789E-9 1.395484031812488E-10
peri 1.64197326954796E-13 -4.446496282294883E-13 8.951156563962868E-10 -6.260255580136789E-9 6.412275796451313E-9 -1.392775040683433E-10
i 1.887973423104201E-17 4.309472181738775E-16 1.097043631358513E-13 1.395484031812488E-10 -1.392775040683433E-10 2.892842540734918E-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 15.22   n/a E2021B55  
diameter diameter 4.011 km 0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

150101 (2428 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20070202/Numbers.arcLast Updated: 2007-02-06

[ show close-approach data ]
Alternate Designations
 2428 T-3 = 1999 RD175 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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