1998 UY30
1998UY30, 2000 CU9, 2000CU9, 42777, J98U30Y, K00C09U
All data for this body: [vot]
MPC data
| Name (number) |
1998 UY30 (42777) |
| a |
3.21436 |
| e |
0.12294 |
| i / sin(i) |
7.7131 /
0.13421
|
| q |
2.81919
|
| Q |
3.60953
|
| ω |
170.0324 |
| Node |
153.5894 |
| m |
289.6429 |
| n |
0.1710 |
| Epoch |
2460800.5 |
| nobs |
2069 |
| nopp |
23 |
| Years observed |
1998-2025 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.224 |
|
| ep |
0.093 |
|
| sin(ip) |
0.122 |
|
| G |
0.150 |
|
| H |
14.050 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
3.700 |
| Period quality |
|
| Spectral Class |
S |
| Spectral Class Score |
3.114 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.2239 |
0.0932 |
0.1218 |
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 |
| 14.05 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 3.72 |
|
Synodic |
Erasmus |
2019ApJS..242...15E |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| D |
D |
0.0964 |
0.0960 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
D |
0.519000 |
0.438000 |
Bus-DeMeo |
VIS |
Erasmus |
2019ApJS..242...15E |
PHOT |