Ivanlafer
1976 EY, 1976EY, 1999 XC169, 1999XC169, 25553, J76E00Y, J99XG9C
All data for this body: [vot]
MPC data
| Name (number) |
Ivanlafer (25553) |
| a |
2.54075 |
| e |
0.11896 |
| i / sin(i) |
2.4430 /
0.04263
|
| q |
2.23850
|
| Q |
2.84300
|
| ω |
81.7245 |
| Node |
18.5293 |
| m |
83.8318 |
| n |
0.2434 |
| Epoch |
2460800.5 |
| nobs |
2613 |
| nopp |
22 |
| Years observed |
1976-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.539 |
|
| ep |
0.137 |
|
| sin(ip) |
0.041 |
|
| G |
0.150 |
|
| H |
14.740 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.532 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5394 |
0.1365 |
0.0413 |
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 |
| 14.74 |
|
|
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 |
|
0.922 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| V |
|
|
|
DeMeo-Carry |
VIS |
Choi |
2023PSJ.....4...49C |
PHOT |