1998 UP22
1998UP22, 49279, J98U22P
All data for this body: [vot]
MPC data
| Name (number) |
1998 UP22 (49279) |
| a |
2.54063 |
| e |
0.20059 |
| i / sin(i) |
7.5655 /
0.13166
|
| q |
2.03101
|
| Q |
3.05025
|
| ω |
323.0379 |
| Node |
70.5708 |
| m |
195.3718 |
| n |
0.2434 |
| Epoch |
2460800.5 |
| nobs |
1916 |
| nopp |
21 |
| Years observed |
1998-2025 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.540 |
|
| ep |
0.119 |
|
| sin(ip) |
0.099 |
|
| G |
0.150 |
|
| H |
15.440 |
|
| Mass |
|
|
| D |
3.18 |
0.202 |
| pV |
0.159 |
0.0283 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5401 |
0.1188 |
0.0992 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.18 |
0.202 |
0.202 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.159 |
0.0283 |
0.0283 |
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 |
| 15.44 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |