Flamsteed
04987, 1980 FH12, 1980FH12, 1983 BV, 1983BV, 1990 DT, 1990DT, J80F12H, J83B00V, J90D00T
All data for this body: [vot]
MPC data
| Name (number) |
Flamsteed (4987) |
| a |
2.27208 |
| e |
0.06490 |
| i / sin(i) |
7.5801 /
0.13191
|
| q |
2.12461
|
| Q |
2.41954
|
| ω |
273.5443 |
| Node |
313.0217 |
| m |
36.3519 |
| n |
0.2878 |
| Epoch |
2460800.5 |
| nobs |
7342 |
| nopp |
26 |
| Years observed |
1980-2025 |
| rms |
0.49 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.272 |
|
| ep |
0.094 |
|
| sin(ip) |
0.137 |
|
| G |
0.150 |
|
| H |
14.170 |
|
| Mass |
|
|
| D |
5.64 |
0.052 |
| pV |
0.185 |
0.0169 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
6.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2719 |
0.0939 |
0.1371 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.64 |
0.052 |
0.052 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.185 |
0.0169 |
0.0169 |
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 |
| 14.17 |
|
|
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 |
| X |
|
1.000 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |