1998 MO39
1998MO39, 1999 XW245, 1999XW245, 38023, J98M39O, J99XO5W
All data for this body: [vot]
MPC data
| Name (number) |
1998 MO39 (38023) |
| a |
2.89118 |
| e |
0.20706 |
| i / sin(i) |
12.8975 /
0.22321
|
| q |
2.29254
|
| Q |
3.48981
|
| ω |
202.4841 |
| Node |
125.4449 |
| m |
141.8122 |
| n |
0.2005 |
| Epoch |
2460800.5 |
| nobs |
2518 |
| nopp |
22 |
| Years observed |
1998-2025 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.890 |
|
| ep |
0.186 |
|
| sin(ip) |
0.196 |
|
| G |
0.150 |
|
| H |
14.460 |
|
| Mass |
|
|
| D |
4.74 |
1.351 |
| pV |
0.180 |
0.1265 |
|
Value |
| Rotational Period |
23.626 |
| Period quality |
2 |
| Spectral Class |
D |
| Spectral Class Score |
0.317 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8901 |
0.1862 |
0.1964 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.74 |
1.351 |
1.351 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.180 |
0.1265 |
0.1265 |
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 |
| 14.46 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 23.6265 |
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 |
| D |
D |
0.0529 |
0.0529 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |