1998 SY63
1998SY63, 1979 HF2, 1979HF2, 1979 HX2, 1979HX2, 27064, J79H02F, J79H02X, J98S63Y
All data for this body: [vot]
MPC data
| Name (number) |
1998 SY63 (27064) |
| a |
2.31559 |
| e |
0.09276 |
| i / sin(i) |
6.9678 /
0.12131
|
| q |
2.10080
|
| Q |
2.53038
|
| ω |
146.1455 |
| Node |
53.9208 |
| m |
19.3191 |
| n |
0.2797 |
| Epoch |
2460800.5 |
| nobs |
4653 |
| nopp |
23 |
| Years observed |
1979-2025 |
| rms |
0.63 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.315 |
|
| ep |
0.134 |
|
| sin(ip) |
0.110 |
|
| G |
0.150 |
|
| H |
13.210 |
|
| Mass |
|
|
| D |
5.76 |
0.133 |
| pV |
0.404 |
0.0573 |
|
Value |
| Rotational Period |
2.970 |
| Period quality |
2+ |
| Spectral Class |
S |
| Spectral Class Score |
5.742 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3154 |
0.1337 |
0.1095 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.76 |
0.133 |
0.133 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.404 |
0.0573 |
0.0573 |
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 |
| 13.21 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 2.971 |
2+ |
Synodic |
Benishek |
2021MPBu...48..280B |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.957 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |