Michaelwest

1975 TL3, 1975TL3, 1998 SN57, 1998SN57, 25159, J75T03L, J98S57N

All data for this body: [vot]

MPC data
Name (number) Michaelwest (25159)
a 2.78028
e 0.15888
i / sin(i) 2.1785 / 0.03801
q 2.33855
Q 3.22200
ω 328.7852
Node 56.1508
m 249.7722
n 0.2126
Epoch 2460800.5
nobs 3114
nopp 25
Years observed 1975-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.779
ep 0.125
sin(ip) 0.025
G 0.150
H 13.750
Mass
D 10.56 0.053
pV 0.056 0.0072
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 1.854
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7789 0.1249 0.0248 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.56 0.053 0.053 Masiero 2011ApJ...741...68M NEATM
10.58 2.330 2.330 Masiero 2020PSJ.....1....5M NEATM
11.76 3.320 3.320 Masiero 2020PSJ.....1....5M NEATM
12.73 3.996 3.996 Masiero 2017AJ....154..168M NEATM
13.73 3.206 3.206 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0142 0.0142 Masiero 2017AJ....154..168M NEATM
0.040 0.0255 0.0255 Masiero 2017AJ....154..168M NEATM
0.044 0.0290 0.0290 Masiero 2020PSJ.....1....5M NEATM
0.057 0.0350 0.0350 Masiero 2020PSJ.....1....5M NEATM
0.069 0.0096 0.0096 Masiero 2011ApJ...741...68M 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
13.75 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 0.309 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT