Billbaum
04175, 1974 UE, 1974UE, 1978 QF2, 1978QF2, 1978 RL4, 1978RL4, 1985 GX, 1985GX, J74U00E, J78Q02F, J78R04L, J85G00X
All data for this body: [vot]
MPC data
| Name (number) |
Billbaum (4175) |
| a |
2.68675 |
| e |
0.18188 |
| i / sin(i) |
13.5993 /
0.23513
|
| q |
2.19807
|
| Q |
3.17543
|
| ω |
316.7993 |
| Node |
163.3441 |
| m |
327.5029 |
| n |
0.2238 |
| Epoch |
2460200.5 |
| nobs |
3350 |
| nopp |
27 |
| Years observed |
1951-2023 |
| rms |
0.52 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.686 |
|
| ep |
0.211 |
|
| sin(ip) |
0.229 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
12.480 |
|
| Mass |
|
|
| D |
8.87 |
0.280 |
| pV |
0.270 |
0.0380 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6855 |
0.2112 |
0.2291 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 8.87 |
0.280 |
0.280 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.270 |
0.0380 |
0.0380 |
Masiero |
2012ApJ...759L...8M |
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 |
| 12.48 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |