1990 YC
1990YC, 08504, 1988 FU1, 1988FU1, 1993 TU1, 1993TU1, J88F01U, J90Y00C, J93T01U
All data for this body: [vot]
MPC data
| Name (number) |
1990 YC (8504) |
| a |
2.21841 |
| e |
0.15962 |
| i / sin(i) |
2.7650 /
0.04824
|
| q |
1.86431
|
| Q |
2.57251
|
| ω |
336.5629 |
| Node |
82.0296 |
| m |
174.9261 |
| n |
0.2983 |
| Epoch |
2460800.5 |
| nobs |
3332 |
| nopp |
24 |
| Years observed |
1988-2025 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.218 |
|
| ep |
0.163 |
|
| sin(ip) |
0.040 |
|
| G |
0.150 |
|
| H |
14.320 |
|
| Mass |
|
|
| D |
4.35 |
0.150 |
| pV |
0.235 |
0.0280 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
6.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2181 |
0.1631 |
0.0403 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.35 |
0.150 |
0.150 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.235 |
0.0280 |
0.0280 |
Masiero |
2012ApJ...759L...8M |
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 |
| 14.32 |
|
|
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 |
|
1.000 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |