Erman
13850, 1984 GN, 1984GN, 1991 NG4, 1991NG4, 1997 EZ34, 1997EZ34, 1999 XO88, 1999XO88, J84G00N, J91N04G, J97E34Z, J99X88O
All data for this body: [vot]
MPC data
| Name (number) |
Erman (13850) |
| a |
2.23949 |
| e |
0.15968 |
| i / sin(i) |
3.5441 /
0.06182
|
| q |
1.88189
|
| Q |
2.59708
|
| ω |
134.2881 |
| Node |
115.3946 |
| m |
61.4134 |
| n |
0.2941 |
| Epoch |
2460800.5 |
| nobs |
2761 |
| nopp |
24 |
| Years observed |
1984-2025 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.240 |
|
| ep |
0.170 |
|
| sin(ip) |
0.060 |
|
| G |
0.150 |
|
| H |
14.840 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
2.910 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2400 |
0.1700 |
0.0597 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 14.84 |
|
|
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 |
| S |
|
0.485 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |