1994 TW2

1994TW2, 2001 FY181, 2001FY181, 73781, J94T02W, K01FI1Y

All data for this body: [vot]

MPC data
Name (number) 1994 TW2 (73781)
a 2.63994
e 0.27165
i / sin(i) 13.0439 / 0.22570
q 1.92281
Q 3.35706
ω 343.1603
Node 11.2690
m 64.1612
n 0.2298
Epoch 2460800.5
nobs 1663
nopp 22
Years observed 1971-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Mitidika (2262)
 
ap 2.637
ep 0.244
sin(ip) 0.210
G 0.150
H 14.830
Mass
D 3.50 0.580
pV 0.110 0.0542
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.406
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2262 Mitidika 531 Mitidika 0.1096 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6374 0.2443 0.2098 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.50 0.580 0.580 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.110 0.0542 0.0542 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
14.83 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
CX 0.47 Bus VIS Carvano 2010A&A...510A..43C PHOT
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.401 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.3712 0.3712 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT