Tyutchev
09927, 1981 TW1, 1981TW1, 1981 UA1, 1981UA1, 1981 UG10, 1981UG10, 1991 XP, 1991XP, J81T01W, J81U01A, J81U10G, J91X00P
All data for this body: [vot]
MPC data
| Name (number) |
Tyutchev (9927) |
| a |
2.21735 |
| e |
0.24348 |
| i / sin(i) |
6.0331 /
0.10510
|
| q |
1.67748
|
| Q |
2.75723
|
| ω |
90.0694 |
| Node |
237.8535 |
| m |
110.2134 |
| n |
0.2985 |
| Epoch |
2460800.5 |
| nobs |
3988 |
| nopp |
23 |
| Years observed |
1981-2025 |
| rms |
0.62 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.216 |
|
| ep |
0.167 |
|
| sin(ip) |
0.120 |
|
| G |
0.150 |
|
| H |
14.460 |
|
| Mass |
|
|
| D |
3.27 |
0.333 |
| pV |
0.455 |
0.0281 |
|
Value |
| Rotational Period |
2.500 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
3.606 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2156 |
0.1667 |
0.1204 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.27 |
0.333 |
0.333 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.455 |
0.0281 |
0.0281 |
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 |
| 14.46 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 2.51 |
2 |
Synodic |
Chang |
2016ApJS..227...20C |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.601 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |