1998 TW1
1998TW1, 2000 ES12, 2000ES12, 52957, J98T01W, K00E12S
All data for this body: [vot]
MPC data
| Name (number) |
1998 TW1 (52957) |
| a |
2.73818 |
| e |
0.14384 |
| i / sin(i) |
10.1357 /
0.17598
|
| q |
2.34433
|
| Q |
3.13204
|
| ω |
334.0754 |
| Node |
54.0409 |
| m |
316.2622 |
| n |
0.2175 |
| Epoch |
2460800.5 |
| nobs |
2190 |
| nopp |
20 |
| Years observed |
1998-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
Gefion (1272) |
|
| |
|
|
| ap |
2.738 |
|
| ep |
0.119 |
|
| sin(ip) |
0.159 |
|
| G |
0.150 |
|
| H |
14.100 |
|
| Mass |
|
|
| D |
4.17 |
1.369 |
| pV |
0.255 |
0.2811 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 1272 |
Gefion |
516 |
Gefion |
-1.0100 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7378 |
0.1187 |
0.1594 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.17 |
1.369 |
1.369 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.255 |
0.2811 |
0.2811 |
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 |
| 14.10 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |