1997 UK18

1997UK18, 2003 HS21, 2003HS21, G2073, J97U18K, K03H21S

All data for this body: [vot]

MPC data
Name (number) 1997 UK18 (162073)
a 2.27577
e 0.21324
i / sin(i) 5.9941 / 0.10443
q 1.79047
Q 2.76107
ω 271.0334
Node 59.3520
m 56.9960
n 0.2871
Epoch 2460800.5
nobs 1156
nopp 19
Years observed 1996-2024
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.276
ep 0.161
sin(ip) 0.092
G 0.150
H 15.960
Mass
D 1.59 0.130
pV 0.305 0.0800
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.647
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.2600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2755 0.1606 0.0916 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.59 0.130 0.130 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.305 0.0800 0.0800 Masiero 2012ApJ...759L...8M 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
15.96 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
A 0.10 Bus VIS Carvano 2010A&A...510A..43C PHOT
A S 0.3564 0.2600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.4411 0.2600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT