Ulfbirgitta
09720, 1980 FH1, 1980FH1, 1990 DU, 1990DU, J80F01H, J90D00U
All data for this body: [vot]
MPC data
| Name (number) |
Ulfbirgitta (9720) |
| a |
2.93538 |
| e |
0.10526 |
| i / sin(i) |
11.9453 /
0.20698
|
| q |
2.62639
|
| Q |
3.24437
|
| ω |
172.4712 |
| Node |
345.7473 |
| m |
6.3580 |
| n |
0.1960 |
| Epoch |
2460800.5 |
| nobs |
3556 |
| nopp |
22 |
| Years observed |
1980-2025 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.934 |
|
| ep |
0.153 |
|
| sin(ip) |
0.211 |
|
| G |
0.150 |
|
| H |
13.300 |
|
| Mass |
|
|
| D |
5.52 |
0.148 |
| pV |
0.333 |
0.1056 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
Ad |
| Spectral Class Score |
1.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9343 |
0.1526 |
0.2113 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.52 |
0.148 |
0.148 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.333 |
0.1056 |
0.1056 |
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 |
| 13.30 |
|
|
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 |
| Ad |
Ad |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |