2001 SW255

2001SW255, 2000 LB18, 2000LB18, 55379, K00L18B, K01SP5W

All data for this body: [vot]

MPC data
Name (number) 2001 SW255 (55379)
a 2.78605
e 0.11857
i / sin(i) 7.6031 / 0.13231
q 2.45571
Q 3.11638
ω 157.5570
Node 150.0228
m 106.7983
n 0.2119
Epoch 2460800.5
nobs 2209
nopp 22
Years observed 1995-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.784
ep 0.105
sin(ip) 0.121
G 0.150
H 14.440
Mass
D 7.56 0.074
pV 0.048 0.0046
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 4.770
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7842 0.1048 0.1211 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.18 2.090 2.090 Masiero 2021PSJ.....2..162M NEATM
7.56 0.074 0.074 Masiero 2011ApJ...741...68M NEATM
8.25 2.890 2.890 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.048 0.0046 0.0046 Masiero 2011ApJ...741...68M NEATM
0.054 0.0620 0.0620 Masiero 2020PSJ.....1....5M NEATM
0.065 0.0300 0.0550 Masiero 2021PSJ.....2..162M 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
14.44 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
Kl Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X 0.795 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT