1998 KB38
1998KB38, 1999 TQ257, 1999TQ257, 40052, J98K38B, J99TP7Q
All data for this body: [vot]
MPC data
| Name (number) |
1998 KB38 (40052) |
| a |
2.49973 |
| e |
0.12266 |
| i / sin(i) |
3.7669 /
0.06570
|
| q |
2.19313
|
| Q |
2.80634
|
| ω |
115.9521 |
| Node |
125.0074 |
| m |
148.8982 |
| n |
0.2494 |
| Epoch |
2460200.5 |
| nobs |
1360 |
| nopp |
19 |
| Years observed |
1998-2023 |
| rms |
0.66 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
|
|
| ep |
|
|
| sin(ip) |
|
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.200 |
|
| Mass |
|
|
| D |
3.32 |
0.238 |
| pV |
0.193 |
0.0470 |
| Rotational Period |
|
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.32 |
0.238 |
0.238 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.193 |
0.0470 |
0.0470 |
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 |
| 15.20 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |