1998 RR55
1998RR55, 2001 FH38, 2001FH38, 74201, J98R55R, K01F38H
All data for this body: [vot]
MPC data
| Name (number) |
1998 RR55 (74201) |
| a |
2.55061 |
| e |
0.21396 |
| i / sin(i) |
4.2571 /
0.07423
|
| q |
2.00488
|
| Q |
3.09633
|
| ω |
17.3605 |
| Node |
235.5368 |
| m |
134.2524 |
| n |
0.2420 |
| Epoch |
2460200.5 |
| nobs |
2019 |
| nopp |
19 |
| Years observed |
1998-2023 |
| rms |
0.62 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.550 |
|
| ep |
0.240 |
|
| sin(ip) |
0.086 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.090 |
|
| Mass |
|
|
| D |
2.18 |
0.296 |
| pV |
0.488 |
0.1188 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5497 |
0.2403 |
0.0857 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.18 |
0.296 |
0.296 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.488 |
0.1188 |
0.1188 |
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 |
| 15.09 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |