1998 SA22
1998SA22, 2000 ET6, 2000ET6, 44364, J98S22A, K00E06T
All data for this body: [vot]
MPC data
| Name (number) |
1998 SA22 (44364) |
| a |
2.27427 |
| e |
0.06711 |
| i / sin(i) |
7.0909 /
0.12344
|
| q |
2.12164
|
| Q |
2.42690
|
| ω |
117.2652 |
| Node |
9.0646 |
| m |
168.4314 |
| n |
0.2874 |
| Epoch |
2460800.5 |
| nobs |
2681 |
| nopp |
21 |
| Years observed |
1983-2025 |
| rms |
0.62 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.274 |
|
| ep |
0.117 |
|
| sin(ip) |
0.116 |
|
| G |
0.150 |
|
| H |
15.410 |
|
| Mass |
|
|
| D |
2.12 |
0.499 |
| pV |
0.432 |
0.2222 |
|
Value |
| Rotational Period |
22.956 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2741 |
0.1169 |
0.1158 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.12 |
0.499 |
0.499 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.432 |
0.2222 |
0.2222 |
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 |
| 15.41 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 22.9564 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |