2002 XH74
2002XH74, 1987 ST8, 1987ST8, 1997 WY31, 1997WY31, 2000 GS138, 2000GS138, 84784, J87S08T, J97W31Y, K00GD8S, K02X74H
All data for this body: [vot]
MPC data
| Name (number) |
2002 XH74 (84784) |
| a |
2.83623 |
| e |
0.17917 |
| i / sin(i) |
11.1982 /
0.19420
|
| q |
2.32805
|
| Q |
3.34440
|
| ω |
282.6511 |
| Node |
56.6559 |
| m |
328.5802 |
| n |
0.2063 |
| Epoch |
2460800.5 |
| nobs |
1320 |
| nopp |
22 |
| Years observed |
1987-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.835 |
|
| ep |
0.135 |
|
| sin(ip) |
0.184 |
|
| G |
0.150 |
|
| H |
14.800 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
3.965 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8354 |
0.1352 |
0.1844 |
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 |
| 14.80 |
|
|
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 |
| Ad |
Ad |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |
| S |
S |
0.2849 |
0.3270 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
0.3759 |
0.3270 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |