1999 XT42
1999XT42, 43117, J99X42T
All data for this body: [vot]
MPC data
| Name (number) |
1999 XT42 (43117) |
| a |
2.58517 |
| e |
0.15591 |
| i / sin(i) |
4.9787 /
0.08679
|
| q |
2.18212
|
| Q |
2.98822
|
| ω |
68.5349 |
| Node |
247.7774 |
| m |
127.4713 |
| n |
0.2371 |
| Epoch |
2460800.5 |
| nobs |
1380 |
| nopp |
21 |
| Years observed |
1995-2025 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.583 |
|
| ep |
0.129 |
|
| sin(ip) |
0.104 |
|
| G |
0.150 |
|
| H |
15.240 |
|
| Mass |
|
|
| D |
2.73 |
0.578 |
| pV |
0.237 |
0.0680 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5833 |
0.1285 |
0.1037 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.73 |
0.578 |
0.578 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.237 |
0.0680 |
0.0680 |
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 |
| 15.24 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |