1997 RR8
1997RR8, 14538, 1998 XQ84, 1998XQ84, J97R08R, J98X84Q
All data for this body: [vot]
MPC data
| Name (number) |
1997 RR8 (14538) |
| a |
2.98430 |
| e |
0.06505 |
| i / sin(i) |
10.0385 /
0.17431
|
| q |
2.79016
|
| Q |
3.17843
|
| ω |
74.3814 |
| Node |
192.9755 |
| m |
217.5415 |
| n |
0.1912 |
| Epoch |
2460800.5 |
| nobs |
2583 |
| nopp |
24 |
| Years observed |
1992-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
Eos (221) |
|
| |
|
|
| ap |
2.983 |
|
| ep |
0.082 |
|
| sin(ip) |
0.178 |
|
| G |
0.150 |
|
| H |
13.810 |
|
| Mass |
|
|
| D |
6.09 |
0.167 |
| pV |
0.190 |
0.0294 |
|
Value |
| Rotational Period |
21.370 |
| Period quality |
2 |
| Spectral Class |
K |
| Spectral Class Score |
9.262 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9827 |
0.0822 |
0.1781 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 6.09 |
0.167 |
0.167 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.190 |
0.0294 |
0.0294 |
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 |
| 13.81 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 21.3706 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |