1993 UN4
1993UN4, 2001 SZ54, 2001SZ54, A0168, J93U04N, K01S54Z
All data for this body: [vot]
MPC data
| Name (number) |
1993 UN4 (100168) |
| a |
2.52260 |
| e |
0.25094 |
| i / sin(i) |
6.4075 /
0.11160
|
| q |
1.88957
|
| Q |
3.15564
|
| ω |
207.3190 |
| Node |
158.5413 |
| m |
327.7501 |
| n |
0.2460 |
| Epoch |
2460800.5 |
| nobs |
1135 |
| nopp |
20 |
| Years observed |
1993-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.522 |
|
| ep |
0.193 |
|
| sin(ip) |
0.099 |
|
| G |
0.150 |
|
| H |
16.490 |
|
| Mass |
|
|
| D |
1.44 |
0.197 |
| pV |
0.281 |
0.1186 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
39.686 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5219 |
0.1927 |
0.0993 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.44 |
0.197 |
0.197 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.281 |
0.1186 |
0.1186 |
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 |
| 16.49 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |