1999TW93
1978VH16, 1978XS1, 1993ON5, 1999TZ218, 21830, J78V16H, J78X01S, J93O05N, J99T93W, J99TL8Z
All data for this body: [vot]
MPC data
| Name (number) |
1999TW93 (21830) |
| Packed designation |
21830 |
| a |
3.05312 |
| e |
0.21297 |
| i / sin(i) |
3.0020 /
0.05237
|
| q |
2.40289
|
| Q |
3.70334
|
| ω |
303.3506 |
| Node |
104.7125 |
| m |
45.1831 |
| n |
0.1848 |
| Epoch |
2459600.5 |
| nobs |
1594 |
| nopp |
21 |
| Years observed |
1978-2022 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.047 |
|
| ep |
0.192 |
|
| sin(ip) |
0.033 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.330 |
|
| Mass |
|
|
| D |
6.52 |
1.150 |
| pV |
0.095 |
0.0340 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0473 |
0.1919 |
0.0325 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 6.52 |
1.150 |
1.150 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.095 |
0.0340 |
0.0340 |
Masiero |
2012ApJ...759L...8M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.33 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |