1999 XT170
1999XT170, 1989 VU2, 1989VU2, 45201, J89V02U, J99XH0T
All data for this body: [vot]
MPC data
| Name (number) |
1999 XT170 (45201) |
| a |
2.80027 |
| e |
0.06420 |
| i / sin(i) |
10.1001 /
0.17537
|
| q |
2.62050
|
| Q |
2.98005
|
| ω |
200.9034 |
| Node |
69.6444 |
| m |
332.2107 |
| n |
0.2103 |
| Epoch |
2460800.5 |
| nobs |
3070 |
| nopp |
23 |
| Years observed |
1989-2025 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.801 |
|
| ep |
0.079 |
|
| sin(ip) |
0.158 |
|
| G |
0.150 |
|
| H |
13.620 |
|
| Mass |
|
|
| D |
5.22 |
0.329 |
| pV |
0.310 |
0.1133 |
|
Value |
| Rotational Period |
5.110 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8008 |
0.0793 |
0.1578 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.22 |
0.329 |
0.329 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.310 |
0.1133 |
0.1133 |
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 |
| 13.62 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 5.10967 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |