1999 BC4
1999BC4, 14205, 1987 YJ2, 1987YJ2, 1994 CP17, 1994CP17, J87Y02J, J94C17P, J99B04C
All data for this body: [vot]
MPC data
| Name (number) |
1999 BC4 (14205) |
| a |
3.06987 |
| e |
0.03169 |
| i / sin(i) |
11.2430 /
0.19497
|
| q |
2.97258
|
| Q |
3.16716
|
| ω |
77.8224 |
| Node |
127.8370 |
| m |
136.1461 |
| n |
0.1832 |
| Epoch |
2460200.5 |
| nobs |
3598 |
| nopp |
24 |
| Years observed |
1987-2023 |
| rms |
0.52 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.071 |
|
| ep |
0.063 |
|
| sin(ip) |
0.179 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
12.970 |
|
| Mass |
|
|
| D |
8.24 |
0.174 |
| pV |
0.237 |
0.0624 |
| Rotational Period |
16.797 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0713 |
0.0630 |
0.1790 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 8.24 |
0.174 |
0.174 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.237 |
0.0624 |
0.0624 |
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 |