1999 UW38
1999UW38, 1981 UB3, 1981UB3, 41024, J81U03B, J99U38W
All data for this body: [vot]
MPC data
| Name (number) |
1999 UW38 (41024) |
| a |
2.74774 |
| e |
0.12854 |
| i / sin(i) |
3.7135 /
0.06477
|
| q |
2.39455
|
| Q |
3.10093
|
| ω |
93.1420 |
| Node |
267.0906 |
| m |
235.2428 |
| n |
0.2164 |
| Epoch |
2460800.5 |
| nobs |
2052 |
| nopp |
24 |
| Years observed |
1981-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
Nemesis (128) |
|
| |
|
|
| ap |
2.748 |
|
| ep |
0.089 |
|
| sin(ip) |
0.086 |
|
| G |
0.150 |
|
| H |
14.570 |
|
| Mass |
|
|
| D |
6.98 |
0.210 |
| pV |
0.063 |
0.0065 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
5.406 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 128 |
Nemesis |
504 |
Nemesis |
-0.1400 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7477 |
0.0889 |
0.0858 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 6.98 |
0.210 |
0.210 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.063 |
0.0065 |
0.0065 |
Masiero |
2011ApJ...741...68M |
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 |
| 14.57 |
|
|
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 |
| C |
C |
0.9010 |
0.9010 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |