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
|
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
| 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
| 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
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.06 |
0.437 |
0.437 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.207 |
0.1125 |
0.1125 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.85 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| 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 |