Samwestfall

04048, 1954 UU, 1954UU, 1964 UC, 1964UC, 1984 SV2, 1984SV2, 1984 US2, 1984US2, J54U00U, J64U00C, J84S02V, J84U02S

All data for this body: [vot]

MPC data
Name (number) Samwestfall (4048)
a 2.23543
e 0.18742
i / sin(i) 3.2107 / 0.05601
q 1.81647
Q 2.65438
ω 22.5711
Node 355.8635
m 43.3023
n 0.2949
Epoch 2460800.5
nobs 6124
nopp 26
Years observed 1954-2025
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.235
ep 0.151
sin(ip) 0.053
G 0.150
H 14.270
Mass
D 3.50 0.112
pV 0.390 0.0224
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.806
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2350 0.1512 0.0533 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.42 0.120 0.120 Masiero 2012ApJ...759L...8M NEATM
4.03 0.307 0.307 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.329 0.0402 0.0402 Masiero 2011ApJ...741...68M NEATM
0.417 0.0270 0.0270 Masiero 2012ApJ...759L...8M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.27 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.17 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.794 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.5070 0.5070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT