1998 YB12
1998YB12, 10420, 1978 EG3, 1978EG3, 1989 HF, 1989HF, J78E03G, J89H00F, J98Y12B
All data for this body: [vot]
MPC data
| Name (number) |
1998 YB12 (10420) |
| a |
3.08549 |
| e |
0.11123 |
| i / sin(i) |
3.2743 /
0.05712
|
| q |
2.74230
|
| Q |
3.42869
|
| ω |
93.6792 |
| Node |
70.8493 |
| m |
277.2884 |
| n |
0.1819 |
| Epoch |
2460800.5 |
| nobs |
3689 |
| nopp |
24 |
| Years observed |
1978-2025 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.084 |
|
| ep |
0.143 |
|
| sin(ip) |
0.040 |
|
| G |
0.150 |
|
| H |
12.970 |
|
| Mass |
|
|
| D |
14.08 |
0.158 |
| pV |
0.046 |
0.0080 |
|
Value |
| Rotational Period |
4.900 |
| Period quality |
2 |
| Spectral Class |
B |
| Spectral Class Score |
3.874 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0839 |
0.1427 |
0.0402 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.08 |
0.158 |
0.158 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.046 |
0.0080 |
0.0080 |
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 |
| 12.97 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 4.907 |
2 |
Synodic |
Waszczak |
2015AJ....150...75W |
Lightcurve |