1999 UD38
1999UD38, 1990 WP, 1990WP, I9481, J90W00P, J99U38D
All data for this body: [vot]
MPC data
| Name (number) |
1999 UD38 (189481) |
| a |
2.78654 |
| e |
0.26817 |
| i / sin(i) |
8.2914 /
0.14421
|
| q |
2.03926
|
| Q |
3.53382
|
| ω |
228.9799 |
| Node |
196.3951 |
| m |
13.5676 |
| n |
0.2119 |
| Epoch |
2460200.5 |
| nobs |
1158 |
| nopp |
15 |
| Years observed |
1990-2023 |
| rms |
0.56 |
Best values
|
Value |
Standard error |
| Parent |
Chloris (410) |
|
| |
|
|
| ap |
2.786 |
|
| ep |
0.251 |
|
| sin(ip) |
0.149 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.220 |
|
| Mass |
|
|
| D |
3.11 |
0.247 |
| pV |
0.073 |
0.0229 |
| Rotational Period |
81.531 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 410 |
Chloris |
509 |
Chloris |
0.5400 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7857 |
0.2506 |
0.1494 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.11 |
0.247 |
0.247 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.073 |
0.0229 |
0.0229 |
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 |
| 16.22 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 81.53 |
|
|
Pal |
2020ApJS..247...26P |
Lightcurve |