1989 SO2
1989SO2, 1999 XQ225, 1999XQ225, 52282, J89S02O, J99XM5Q
All data for this body: [vot]
MPC data
| Name (number) |
1989 SO2 (52282) |
| a |
2.15353 |
| e |
0.13942 |
| i / sin(i) |
2.5193 /
0.04396
|
| q |
1.85329
|
| Q |
2.45377
|
| ω |
260.6110 |
| Node |
85.6204 |
| m |
288.6732 |
| n |
0.3119 |
| Epoch |
2460200.5 |
| nobs |
1221 |
| nopp |
17 |
| Years observed |
1989-2023 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.153 |
|
| ep |
0.082 |
|
| sin(ip) |
0.048 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.220 |
|
| Mass |
|
|
| D |
1.97 |
0.391 |
| pV |
0.125 |
0.0237 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1534 |
0.0818 |
0.0483 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.97 |
0.391 |
0.391 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.125 |
0.0237 |
0.0237 |
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 |
| 16.22 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |