1998 UD30
1998UD30, 2006 OK18, 2006OK18, 2007 XH18, 2007XH18, H8435, J98U30D, K06O18K, K07X18H
All data for this body: [vot]
MPC data
| Name (number) |
1998 UD30 (178435) |
| a |
2.66752 |
| e |
0.16513 |
| i / sin(i) |
12.5397 /
0.21712
|
| q |
2.22703
|
| Q |
3.10801
|
| ω |
309.5634 |
| Node |
77.8401 |
| m |
42.2392 |
| n |
0.2262 |
| Epoch |
2460800.5 |
| nobs |
699 |
| nopp |
18 |
| Years observed |
1998-2025 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.667 |
|
| ep |
0.135 |
|
| sin(ip) |
0.199 |
|
| G |
0.150 |
|
| H |
16.010 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
8.787 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6667 |
0.1352 |
0.1993 |
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 |
| 16.01 |
|
|
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 |
|
0.925 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| S |
S |
0.5395 |
0.5395 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |