2002 NO18
2002NO18, 1995 XJ2, 1995XJ2, 1998 FX21, 1998FX21, 52016, J95X02J, J98F21X, K02N18O
All data for this body: [vot]
MPC data
| Name (number) |
2002 NO18 (52016) |
| a |
3.98792 |
| e |
0.25388 |
| i / sin(i) |
5.6448 /
0.09836
|
| q |
2.97548
|
| Q |
5.00037
|
| ω |
220.0676 |
| Node |
194.5267 |
| m |
231.7152 |
| n |
0.1238 |
| Epoch |
2460800.5 |
| nobs |
1760 |
| nopp |
21 |
| Years observed |
1995-2024 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.967 |
|
| ep |
0.211 |
|
| sin(ip) |
0.102 |
|
| G |
0.150 |
|
| H |
13.180 |
|
| Mass |
|
|
| D |
13.92 |
0.340 |
| pV |
0.063 |
0.0120 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
11.343 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.9668 |
0.2109 |
0.1022 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 13.92 |
0.340 |
0.340 |
Grav |
2012ApJ...744..197G |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.063 |
0.0120 |
0.0120 |
Grav |
2012ApJ...744..197G |
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 |
| 13.18 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| D |
D |
0.9435 |
0.9450 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| D |
D |
0.9470 |
0.9450 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
|
0.891 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |