1998 SM17
1998SM17, 2000 DT54, 2000DT54, 58996, J98S17M, K00D54T
All data for this body: [vot]
MPC data
| Name (number) |
1998 SM17 (58996) |
| a |
2.57421 |
| e |
0.18996 |
| i / sin(i) |
4.8310 /
0.08422
|
| q |
2.08521
|
| Q |
3.06321
|
| ω |
232.3642 |
| Node |
163.9676 |
| m |
138.5136 |
| n |
0.2386 |
| Epoch |
2460800.5 |
| nobs |
1056 |
| nopp |
19 |
| Years observed |
1996-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.575 |
|
| ep |
0.192 |
|
| sin(ip) |
0.080 |
|
| G |
0.150 |
|
| H |
15.710 |
|
| Mass |
|
|
| D |
4.50 |
0.297 |
| pV |
0.055 |
0.0080 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5753 |
0.1920 |
0.0803 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.50 |
0.297 |
0.297 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.055 |
0.0080 |
0.0080 |
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 |
| 15.71 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |