1998 RD4
1998RD4, 46878, J98R04D
All data for this body: [vot]
MPC data
| Name (number) |
1998 RD4 (46878) |
| a |
2.58521 |
| e |
0.25183 |
| i / sin(i) |
17.5531 /
0.30159
|
| q |
1.93417
|
| Q |
3.23625
|
| ω |
317.8642 |
| Node |
350.3837 |
| m |
176.4743 |
| n |
0.2371 |
| Epoch |
2460800.5 |
| nobs |
2337 |
| nopp |
20 |
| Years observed |
1998-2025 |
| rms |
0.67 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.585 |
|
| ep |
0.197 |
|
| sin(ip) |
0.301 |
|
| G |
0.150 |
|
| H |
14.800 |
|
| Mass |
|
|
| D |
3.55 |
0.214 |
| pV |
0.244 |
0.0167 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
1.842 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5851 |
0.1973 |
0.3014 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.55 |
0.214 |
0.214 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.244 |
0.0167 |
0.0167 |
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 |
| 14.80 |
|
|
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 |
|
0.307 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |