2000 WS12

2000WS12, 1971 UK2, 1971UK2, 1998 FB140, 1998FB140, 39099, J71U02K, J98FE0B, K00W12S

All data for this body: [vot]

MPC data
Name (number) 2000 WS12 (39099)
a 2.56784
e 0.20734
i / sin(i) 8.1049 / 0.14099
q 2.03543
Q 3.10025
ω 194.5770
Node 175.9354
m 15.7481
n 0.2395
Epoch 2460800.5
nobs 2287
nopp 22
Years observed 1971-2024
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Rafita (1644)
 
ap 2.567
ep 0.178
sin(ip) 0.135
G 0.150
H 14.600
Mass
D 4.14 1.143
pV 0.163 0.0568
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 9.647
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1644 Rafita 518 Rafita 0.2000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5674 0.1785 0.1348 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.14 1.143 1.143 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.163 0.0568 0.0568 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
14.60 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
L 0.15 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.981 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.6268 0.4620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.2530 0.4620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT