1999 XY30
1999XY30, 41244, J99X30Y
All data for this body: [vot]
MPC data
| Name (number) |
1999 XY30 (41244) |
| a |
2.66323 |
| e |
0.25743 |
| i / sin(i) |
11.8458 /
0.20528
|
| q |
1.97763
|
| Q |
3.34882
|
| ω |
52.0233 |
| Node |
228.3879 |
| m |
71.7440 |
| n |
0.2268 |
| Epoch |
2460800.5 |
| nobs |
3301 |
| nopp |
22 |
| Years observed |
1998-2025 |
| rms |
0.65 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.664 |
|
| ep |
0.249 |
|
| sin(ip) |
0.219 |
|
| G |
0.150 |
|
| H |
13.840 |
|
| Mass |
|
|
| D |
5.03 |
0.217 |
| pV |
0.278 |
0.0497 |
|
Value |
| Rotational Period |
29.760 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
5.026 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6643 |
0.2490 |
0.2191 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.03 |
0.217 |
0.217 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.278 |
0.0497 |
0.0497 |
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 |
| 13.84 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 29.7602 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.547 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| S |
S |
0.2907 |
0.2907 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |