Zhengyan
1990 TG12, 1990TG12, 2000 KQ31, 2000KQ31, 32093, J90T12G, K00K31Q
All data for this body: [vot]
MPC data
| Name (number) |
Zhengyan (32093) |
| a |
2.32740 |
| e |
0.11963 |
| i / sin(i) |
2.1329 /
0.03722
|
| q |
2.04898
|
| Q |
2.60583
|
| ω |
49.5332 |
| Node |
227.9620 |
| m |
347.6966 |
| n |
0.2776 |
| Epoch |
2460800.5 |
| nobs |
1650 |
| nopp |
23 |
| Years observed |
1990-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.328 |
|
| ep |
0.109 |
|
| sin(ip) |
0.047 |
|
| G |
0.150 |
|
| H |
15.760 |
|
| Mass |
|
|
| D |
3.42 |
0.217 |
| pV |
0.079 |
0.0039 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3275 |
0.1089 |
0.0470 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.42 |
0.217 |
0.217 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.079 |
0.0039 |
0.0039 |
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 |
| 15.76 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |