2001 QQ252
2001QQ252, 1993 UL2, 1993UL2, 55169, J93U02L, K01QP2Q
All data for this body: [vot]
MPC data
| Name (number) |
2001 QQ252 (55169) |
| a |
2.61621 |
| e |
0.16023 |
| i / sin(i) |
3.9861 /
0.06951
|
| q |
2.19701
|
| Q |
3.03541
|
| ω |
65.9123 |
| Node |
11.3143 |
| m |
129.6539 |
| n |
0.2329 |
| Epoch |
2460800.5 |
| nobs |
1385 |
| nopp |
18 |
| Years observed |
1993-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.615 |
|
| ep |
0.149 |
|
| sin(ip) |
0.073 |
|
| G |
0.150 |
|
| H |
15.320 |
|
| Mass |
|
|
| D |
2.38 |
0.370 |
| pV |
0.312 |
0.1140 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6153 |
0.1488 |
0.0727 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.38 |
0.370 |
0.370 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.312 |
0.1140 |
0.1140 |
Masiero |
2012ApJ...759L...8M |
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 |
| 15.32 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |