Maoyisheng
18550, 1997 AN14, 1997AN14, 1998 HX97, 1998HX97, J97A14N, J98H97X
All data for this body: [vot]
MPC data
| Name (number) |
Maoyisheng (18550) |
| a |
3.00111 |
| e |
0.03546 |
| i / sin(i) |
6.7758 /
0.11799
|
| q |
2.89470
|
| Q |
3.10753
|
| ω |
198.5954 |
| Node |
255.6510 |
| m |
193.8737 |
| n |
0.1896 |
| Epoch |
2460800.5 |
| nobs |
2508 |
| nopp |
23 |
| Years observed |
1997-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.000 |
|
| ep |
0.051 |
|
| sin(ip) |
0.138 |
|
| G |
0.150 |
|
| H |
13.910 |
|
| Mass |
|
|
| D |
9.29 |
0.223 |
| pV |
0.068 |
0.0125 |
|
Value |
| Rotational Period |
8.800 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0001 |
0.0508 |
0.1375 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 9.29 |
0.223 |
0.223 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.068 |
0.0125 |
0.0125 |
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 |
| 13.91 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 8.81 |
2 |
Synodic |
Waszczak |
2015AJ....150...75W |
Lightcurve |