1998 QY90
1998QY90, 2000 AJ197, 2000AJ197, 25070, J98Q90Y, K00AJ7J
All data for this body: [vot]
MPC data
| Name (number) |
1998 QY90 (25070) |
| a |
2.52347 |
| e |
0.12544 |
| i / sin(i) |
11.8912 /
0.20605
|
| q |
2.20692
|
| Q |
2.84002
|
| ω |
174.4801 |
| Node |
171.4970 |
| m |
245.0878 |
| n |
0.2459 |
| Epoch |
2460800.5 |
| nobs |
2844 |
| nopp |
22 |
| Years observed |
1990-2025 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.523 |
|
| ep |
0.089 |
|
| sin(ip) |
0.202 |
|
| G |
0.150 |
|
| H |
14.600 |
|
| Mass |
|
|
| D |
3.56 |
0.202 |
| pV |
0.290 |
0.0809 |
|
Value |
| Rotational Period |
14.690 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
7.159 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5231 |
0.0894 |
0.2020 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.56 |
0.202 |
0.202 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.290 |
0.0809 |
0.0809 |
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 |
| 14.60 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 14.692 |
2 |
Synodic |
Waszczak |
2015AJ....150...75W |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
S |
0.2590 |
0.6310 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
0.9342 |
0.6310 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| LS |
|
0.32 |
|
Bus |
VIS |
Carvano |
2010A&A...510A..43C |
PHOT |