Iriso
1978 NZ5, 1978NZ5, 1997 YX6, 1997YX6, 1999 GA37, 1999GA37, 26998, J78N05Z, J97Y06X, J99G37A
All data for this body: [vot]
MPC data
| Name (number) |
Iriso (26998) |
| a |
3.20445 |
| e |
0.18874 |
| i / sin(i) |
14.6427 /
0.25279
|
| q |
2.59964
|
| Q |
3.80926
|
| ω |
292.7249 |
| Node |
110.1448 |
| m |
321.6707 |
| n |
0.1718 |
| Epoch |
2460800.5 |
| nobs |
2788 |
| nopp |
25 |
| Years observed |
1978-2025 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.201 |
|
| ep |
0.165 |
|
| sin(ip) |
0.238 |
|
| G |
0.150 |
|
| H |
12.960 |
|
| Mass |
|
|
| D |
8.99 |
0.462 |
| pV |
0.219 |
0.0205 |
|
Value |
| Rotational Period |
3.332 |
| Period quality |
3 |
| Spectral Class |
S |
| Spectral Class Score |
5.509 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.2009 |
0.1647 |
0.2384 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 8.99 |
0.462 |
0.462 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.219 |
0.0205 |
0.0205 |
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 |
| 12.96 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 3.3329 |
3 |
Synodic |
Behrend |
LCDB |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| L |
S |
0.6773 |
0.5170 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
0.9181 |
0.5170 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |