1998 RH74
1998RH74, 1971 QR, 1971QR, 42744, J71Q00R, J98R74H
All data for this body: [vot]
MPC data
| Name (number) |
1998 RH74 (42744) |
| a |
3.04477 |
| e |
0.14487 |
| i / sin(i) |
3.7995 /
0.06627
|
| q |
2.60368
|
| Q |
3.48586
|
| ω |
47.2702 |
| Node |
275.5065 |
| m |
291.9554 |
| n |
0.1855 |
| Epoch |
2460200.5 |
| nobs |
2930 |
| nopp |
21 |
| Years observed |
1971-2023 |
| rms |
0.60 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.042 |
|
| ep |
0.127 |
|
| sin(ip) |
0.087 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.190 |
|
| Mass |
|
|
| D |
8.60 |
0.111 |
| pV |
0.138 |
0.0194 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0423 |
0.1266 |
0.0867 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 8.60 |
0.111 |
0.111 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.138 |
0.0194 |
0.0194 |
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 |
| 13.19 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |