1999 XD68
1999XD68, 2002 JA54, 2002JA54, 43127, J99X68D, K02J54A
All data for this body: [vot]
MPC data
| Name (number) |
1999 XD68 (43127) |
| a |
3.25452 |
| e |
0.02831 |
| i / sin(i) |
4.6059 /
0.08030
|
| q |
3.16239
|
| Q |
3.34666
|
| ω |
163.6947 |
| Node |
213.5009 |
| m |
172.0622 |
| n |
0.1679 |
| Epoch |
2460800.5 |
| nobs |
1290 |
| nopp |
21 |
| Years observed |
1998-2025 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.247 |
|
| ep |
0.034 |
|
| sin(ip) |
0.090 |
|
| G |
0.150 |
|
| H |
14.600 |
|
| Mass |
|
|
| D |
7.81 |
0.389 |
| pV |
0.055 |
0.0140 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
L |
| Spectral Class Score |
2.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.2468 |
0.0340 |
0.0900 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 7.81 |
0.389 |
0.389 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.055 |
0.0140 |
0.0140 |
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 |
| 14.60 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |