1999 XG115
1999XG115, 1998 HE79, 1998HE79, 49869, J98H79E, J99XB5G
All data for this body: [vot]
MPC data
| Name (number) |
1999 XG115 (49869) |
| a |
2.20415 |
| e |
0.13542 |
| i / sin(i) |
5.5598 /
0.09689
|
| q |
1.90567
|
| Q |
2.50262
|
| ω |
103.0579 |
| Node |
250.8555 |
| m |
323.7875 |
| n |
0.3012 |
| Epoch |
2460800.5 |
| nobs |
1422 |
| nopp |
19 |
| Years observed |
1998-2025 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.204 |
|
| ep |
0.083 |
|
| sin(ip) |
0.111 |
|
| G |
0.150 |
|
| H |
16.180 |
|
| Mass |
|
|
| D |
2.08 |
0.385 |
| pV |
0.178 |
0.1056 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
7.133 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2040 |
0.0830 |
0.1108 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.08 |
0.385 |
0.385 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.178 |
0.1056 |
0.1056 |
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 |
| 16.18 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |