Yanhua
11730, 1998 KO31, 1998KO31, 4310 T-2, 4310T-2, J98K31O, T2S4310
All data for this body: [vot]
MPC data
| Name (number) |
Yanhua (11730) |
| a |
2.40618 |
| e |
0.06730 |
| i / sin(i) |
4.2411 /
0.07395
|
| q |
2.24424
|
| Q |
2.56811
|
| ω |
3.4372 |
| Node |
147.2199 |
| m |
159.9619 |
| n |
0.2641 |
| Epoch |
2460800.5 |
| nobs |
3753 |
| nopp |
22 |
| Years observed |
1973-2025 |
| rms |
0.62 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.406 |
|
| ep |
0.104 |
|
| sin(ip) |
0.068 |
|
| G |
0.150 |
|
| H |
14.700 |
|
| Mass |
|
|
| D |
3.10 |
0.712 |
| pV |
0.350 |
0.1858 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4059 |
0.1043 |
0.0681 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.10 |
0.712 |
0.712 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.350 |
0.1858 |
0.1858 |
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 |
| 14.70 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |