1331 T-2

1331T-2, 19058, 1978 WS8, 1978WS8, J78W08S, T2S1331

All data for this body: [vot]

MPC data
Name (number) 1331 T-2 (19058)
a 2.71103
e 0.08505
i / sin(i) 1.6313 / 0.02847
q 2.48045
Q 2.94161
ω 71.9925
Node 266.2566
m 222.4340
n 0.2208
Epoch 2460800.5
nobs 2049
nopp 22
Years observed 1951-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Henan (2085)
 
ap 2.712
ep 0.052
sin(ip) 0.047
G 0.150
H 14.850
Mass
D 3.06 0.437
pV 0.207 0.1125
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 1.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2085 Henan 532 Henan 0.2200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7118 0.0519 0.0468 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.06 0.437 0.437 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.207 0.1125 0.1125 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
14.85 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 S None None Movis NIR Popescu 2018A&A...617A..12P PHOT