2001 SG321
2001SG321, 1997 WW53, 1997WW53, E0315, J97W53W, K01SW1G
All data for this body: [vot]
MPC data
| Name (number) |
2001 SG321 (140315) |
| a |
2.75166 |
| e |
0.13313 |
| i / sin(i) |
8.0451 /
0.13995
|
| q |
2.38532
|
| Q |
3.11799
|
| ω |
328.9416 |
| Node |
85.0586 |
| m |
15.2193 |
| n |
0.2159 |
| Epoch |
2460800.5 |
| nobs |
1088 |
| nopp |
18 |
| Years observed |
1997-2025 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.753 |
|
| ep |
0.110 |
|
| sin(ip) |
0.119 |
|
| G |
0.150 |
|
| H |
15.430 |
|
| Mass |
|
|
| D |
4.92 |
0.176 |
| pV |
0.073 |
0.0151 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
3.510 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7526 |
0.1099 |
0.1191 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.92 |
0.176 |
0.176 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.073 |
0.0151 |
0.0151 |
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 |
| 15.43 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.585 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |