1998 DN4
1998DN4, 1999 JC100, 1999JC100, 29558, J98D04N, J99JA0C
All data for this body: [vot]
MPC data
| Name (number) |
1998 DN4 (29558) |
| a |
2.75335 |
| e |
0.15105 |
| i / sin(i) |
10.2143 /
0.17733
|
| q |
2.33747
|
| Q |
3.16923
|
| ω |
304.4538 |
| Node |
162.7351 |
| m |
13.1793 |
| n |
0.2157 |
| Epoch |
2460800.5 |
| nobs |
2639 |
| nopp |
21 |
| Years observed |
1998-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.752 |
|
| ep |
0.174 |
|
| sin(ip) |
0.173 |
|
| G |
0.150 |
|
| H |
14.160 |
|
| Mass |
|
|
| D |
4.23 |
0.480 |
| pV |
0.247 |
0.0810 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
2.208 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7523 |
0.1742 |
0.1731 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.23 |
0.480 |
0.480 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.247 |
0.0810 |
0.0810 |
Masiero |
2012ApJ...759L...8M |
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 |
| 14.16 |
|
|
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 |
| S |
|
0.368 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |