2004 BT31
2004BT31, H7370, K04B31T
All data for this body: [vot]
MPC data
| Name (number) |
2004 BT31 (177370) |
| a |
2.47328 |
| e |
0.19432 |
| i / sin(i) |
11.8264 /
0.20495
|
| q |
1.99267
|
| Q |
2.95390
|
| ω |
56.7449 |
| Node |
310.0485 |
| m |
262.5612 |
| n |
0.2534 |
| Epoch |
2460800.5 |
| nobs |
503 |
| nopp |
12 |
| Years observed |
2002-2024 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.473 |
|
| ep |
0.150 |
|
| sin(ip) |
0.220 |
|
| G |
0.150 |
|
| H |
16.620 |
|
| Mass |
|
|
| D |
2.29 |
0.304 |
| pV |
0.111 |
0.0359 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4725 |
0.1501 |
0.2197 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.29 |
0.304 |
0.304 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.111 |
0.0359 |
0.0359 |
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 |
| 16.62 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |