1988 SW1

1988SW1, 17421, J88S01W

All data for this body: [vot]

MPC data
Name (number) 1988 SW1 (17421)
a 5.14356
e 0.09884
i / sin(i) 16.9311 / 0.29122
q 4.63516
Q 5.65196
ω 218.4506
Node 32.1189
m 132.2242
n 0.0845
Epoch 2460800.5
nobs 1543
nopp 26
Years observed 1988-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 11.880
Mass
D 23.78 0.680
pV 0.072 0.0140
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
23.78 0.680 0.680 Grav 2011ApJ...742...40G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.072 0.0140 0.0140 Grav 2011ApJ...742...40G 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
11.88 MPC-2023-12-04 MPC-2023-12-04 Phot