Clay

08452, 1978 WB, 1978WB, 1989 VK6, 1989VK6, J78W00B, J89V06K

All data for this body: [vot]

MPC data
Name (number) Clay (8452)
a 2.40774
e 0.16884
i / sin(i) 2.2044 / 0.03846
q 2.00122
Q 2.81426
ω 345.9276
Node 56.1297
m 176.3403
n 0.2638
Epoch 2460800.5
nobs 2247
nopp 24
Years observed 1978-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.408
ep 0.149
sin(ip) 0.025
G 0.150
H 14.790
Mass
D 3.23 0.365
pV 0.296 0.0415
Value
Rotational Period
Period quality None
Spectral Class K
Spectral Class Score 1.644
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
20 Massalia 0 Massalia Novakovic 2019EPSC...13.1671N HCM
20 Massalia 404 Massalia -0.0400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4078 0.1495 0.0250 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.19 0.527 0.527 Masiero 2011ApJ...741...68M NEATM
3.26 0.506 0.506 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.289 0.0606 0.0606 Masiero 2011ApJ...741...68M NEATM
0.302 0.0569 0.0569 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
14.79 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
K 0.274 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT