1998 FN21
1998FN21, 1995 UP41, 1995UP41, 2002 AS122, 2002AS122, 2002 BK8, 2002BK8, 37869, J95U41P, J98F21N, K02AC2S, K02B08K
All data for this body: [vot]
MPC data
| Name (number) |
1998 FN21 (37869) |
| a |
2.61158 |
| e |
0.25717 |
| i / sin(i) |
4.5246 /
0.07889
|
| q |
1.93995
|
| Q |
3.28321
|
| ω |
245.4265 |
| Node |
359.0000 |
| m |
105.8363 |
| n |
0.2335 |
| Epoch |
2460800.5 |
| nobs |
1310 |
| nopp |
24 |
| Years observed |
1994-2025 |
| rms |
0.85 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.610 |
|
| ep |
0.291 |
|
| sin(ip) |
0.092 |
|
| G |
0.150 |
|
| H |
15.420 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
1.127 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6103 |
0.2910 |
0.0918 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 15.42 |
|
|
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 |
0.1879 |
0.1879 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |