2001 SW56

2001SW56, 1999 CW58, 1999CW58, 55308, J99C58W, K01S56W

All data for this body: [vot]

MPC data
Name (number) 2001 SW56 (55308)
a 2.72768
e 0.10078
i / sin(i) 5.9987 / 0.10451
q 2.45279
Q 3.00257
ω 160.1743
Node 61.6917
m 246.6825
n 0.2188
Epoch 2460800.5
nobs 1764
nopp 23
Years observed 1993-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Merxia (808)
 
ap 2.725
ep 0.138
sin(ip) 0.088
G 0.150
H 14.890
Mass
D 3.84 0.787
pV 0.228 0.1097
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 15.070
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
808 Merxia 0 Merxia Novakovic 2019EPSC...13.1671N HCM
808 Merxia 513 Merxia -0.9000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7246 0.1382 0.0884 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.84 0.787 0.787 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.228 0.1097 0.1097 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
14.89 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.69 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.999 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9493 0.6540 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.3801 0.6540 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT