Danco
09812, 1981 UD17, 1981UD17, 1991 RH15, 1991RH15, 1993 FG44, 1993FG44, 1998 SJ144, 1998SJ144, J81U17D, J91R15H, J93F44G, J98SE4J
All data for this body: [vot]
MPC data
| Name (number) |
Danco (9812) |
| a |
2.26418 |
| e |
0.13221 |
| i / sin(i) |
6.2381 /
0.10866
|
| q |
1.96482
|
| Q |
2.56354
|
| ω |
267.8632 |
| Node |
189.5779 |
| m |
228.1189 |
| n |
0.2893 |
| Epoch |
2460800.5 |
| nobs |
3489 |
| nopp |
23 |
| Years observed |
1981-2025 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.264 |
|
| ep |
0.168 |
|
| sin(ip) |
0.118 |
|
| G |
0.150 |
|
| H |
14.290 |
|
| Mass |
|
|
| D |
4.14 |
0.065 |
| pV |
0.283 |
0.0190 |
|
Value |
| Rotational Period |
161.980 |
| Period quality |
2 |
| Spectral Class |
A |
| Spectral Class Score |
2.028 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2640 |
0.1682 |
0.1180 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.14 |
0.065 |
0.065 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.283 |
0.0190 |
0.0190 |
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 |
| 14.29 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 161.984 |
2 |
Sidereal |
Durech |
2020A&A...643A..59D |
Model |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| A |
|
0.338 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |