1998 XR27
1998XR27, 2000 EO158, 2000EO158, 44503, J98X27R, K00EF8O
All data for this body: [vot]
MPC data
| Name (number) |
1998 XR27 (44503) |
| a |
2.58163 |
| e |
0.13642 |
| i / sin(i) |
10.9730 /
0.19035
|
| q |
2.22945
|
| Q |
2.93382
|
| ω |
128.6950 |
| Node |
271.3997 |
| m |
151.5628 |
| n |
0.2376 |
| Epoch |
2460800.5 |
| nobs |
2730 |
| nopp |
22 |
| Years observed |
1997-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.582 |
|
| ep |
0.114 |
|
| sin(ip) |
0.208 |
|
| G |
0.150 |
|
| H |
13.960 |
|
| Mass |
|
|
| D |
4.64 |
0.336 |
| pV |
0.247 |
0.0483 |
|
Value |
| Rotational Period |
3.100 |
| Period quality |
2 |
| Spectral Class |
L |
| Spectral Class Score |
6.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5818 |
0.1141 |
0.2077 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.64 |
0.336 |
0.336 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.247 |
0.0483 |
0.0483 |
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 |
| 13.96 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 3.107 |
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 |
| L |
|
1.000 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |