1999 GJ17
1999GJ17, 2000 QD231, 2000QD231, 44577, J99G17J, K00QN1D
All data for this body: [vot]
MPC data
| Name (number) |
1999 GJ17 (44577) |
| a |
2.66106 |
| e |
0.19473 |
| i / sin(i) |
3.2058 /
0.05592
|
| q |
2.14287
|
| Q |
3.17926
|
| ω |
79.8731 |
| Node |
119.2278 |
| m |
355.2389 |
| n |
0.2271 |
| Epoch |
2460800.5 |
| nobs |
2169 |
| nopp |
22 |
| Years observed |
1992-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.662 |
|
| ep |
0.236 |
|
| sin(ip) |
0.040 |
|
| G |
0.150 |
|
| H |
14.880 |
|
| Mass |
|
|
| D |
5.01 |
2.226 |
| pV |
0.080 |
0.0644 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
11.478 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6616 |
0.2364 |
0.0399 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.01 |
2.226 |
2.226 |
Masiero |
2017AJ....154..168M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.080 |
0.0644 |
0.0644 |
Masiero |
2017AJ....154..168M |
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 |
| 14.88 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |