1999 WT4
1999WT4, 19725, 1992 GZ3, 1992GZ3, 1998 VR15, 1998VR15, J92G03Z, J98V15R, J99W04T
All data for this body: [vot]
MPC data
| Name (number) |
1999 WT4 (19725) |
| a |
5.12629 |
| e |
0.07109 |
| i / sin(i) |
9.9686 /
0.17311
|
| q |
4.76184
|
| Q |
5.49074
|
| ω |
38.1779 |
| Node |
43.1622 |
| m |
49.3154 |
| n |
0.0849 |
| Epoch |
2460800.5 |
| nobs |
3523 |
| nopp |
27 |
| Years observed |
1979-2025 |
| rms |
0.67 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
|
|
| ep |
|
|
| sin(ip) |
|
|
| G |
0.150 |
|
| H |
10.830 |
|
| Mass |
|
|
| D |
31.67 |
0.460 |
| pV |
0.092 |
0.0190 |
|
Value |
| Rotational Period |
56.000 |
| Period quality |
2- |
| Spectral Class |
X |
| Spectral Class Score |
13.090 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 31.67 |
0.460 |
0.460 |
Grav |
2012ApJ...759...49G |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.092 |
0.0190 |
0.0190 |
Grav |
2012ApJ...759...49G |
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 |
| 10.83 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 56.7 |
2- |
Synodic |
French |
2015Icar..254....1F |
Lightcurve |