1998 UA1
1998UA1, 27085, J98U01A
All data for this body: [vot]
MPC data
| Name (number) |
1998 UA1 (27085) |
| a |
2.30967 |
| e |
0.17293 |
| i / sin(i) |
4.8620 /
0.08476
|
| q |
1.91026
|
| Q |
2.70909
|
| ω |
14.9780 |
| Node |
49.5625 |
| m |
180.0457 |
| n |
0.2808 |
| Epoch |
2460800.5 |
| nobs |
2162 |
| nopp |
22 |
| Years observed |
1980-2025 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.309 |
|
| ep |
0.173 |
|
| sin(ip) |
0.071 |
|
| G |
0.150 |
|
| H |
15.180 |
|
| Mass |
|
|
| D |
3.55 |
0.224 |
| pV |
0.128 |
0.0218 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3094 |
0.1728 |
0.0713 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.55 |
0.224 |
0.224 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.128 |
0.0218 |
0.0218 |
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 |
| 15.18 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |