1998 QP90
1998QP90, 1997 FR2, 1997FR2, 1997 HM3, 1997HM3, 28083, J97F02R, J97H03M, J98Q90P
All data for this body: [vot]
MPC data
| Name (number) |
1998 QP90 (28083) |
| a |
2.16445 |
| e |
0.16873 |
| i / sin(i) |
9.5042 /
0.16512
|
| q |
1.79924
|
| Q |
2.52966
|
| ω |
353.8663 |
| Node |
12.6861 |
| m |
123.3569 |
| n |
0.3095 |
| Epoch |
2460800.5 |
| nobs |
2364 |
| nopp |
19 |
| Years observed |
1997-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
|
|
| ep |
|
|
| sin(ip) |
|
|
| G |
0.150 |
|
| H |
15.070 |
|
| Mass |
|
|
| D |
3.64 |
0.169 |
| pV |
0.160 |
0.0310 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.664 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.64 |
0.169 |
0.169 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.160 |
0.0310 |
0.0310 |
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 |
| 15.07 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.944 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |