1990 SH8

1990SH8, 1992 EN37, 1992EN37, 1997 WE48, 1997WE48, 37580, J90S08H, J92E37N, J97W48E

All data for this body: [vot]

MPC data
Name (number) 1990 SH8 (37580)
a 2.22383
e 0.07784
i / sin(i) 6.0593 / 0.10556
q 2.05072
Q 2.39694
ω 322.4995
Node 137.1942
m 65.6719
n 0.2972
Epoch 2460800.5
nobs 3177
nopp 22
Years observed 1990-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.224
ep 0.130
sin(ip) 0.107
G 0.150
H 14.780
Mass
D 3.36 0.290
pV 0.188 0.0277
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 8.481
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.1500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2242 0.1297 0.1074 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.36 0.290 0.290 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.188 0.0277 0.0277 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
14.78 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 0.641 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.71 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.8435 0.8435 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT