1998 SZ21
1998SZ21, 14591, 1996 AO20, 1996AO20, J96A20O, J98S21Z
All data for this body: [vot]
MPC data
Name (number) |
1998 SZ21 (14591) |
a |
2.33548 |
e |
0.08378 |
i / sin(i) |
2.3685 /
0.04133
|
q |
2.13982
|
Q |
2.53115
|
ω |
54.5135 |
Node |
18.2451 |
m |
307.3782 |
n |
0.2761 |
Epoch |
2460200.5 |
nobs |
1627 |
nopp |
20 |
Years observed |
1993-2023 |
rms |
0.69 |
Best values
|
Value |
Standard error |
Parent |
|
|
|
|
|
ap |
2.335 |
|
ep |
0.090 |
|
sin(ip) |
0.036 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
15.540 |
|
Mass |
|
|
D |
2.68 |
0.180 |
pV |
0.204 |
0.0420 |
Rotational Period |
|
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
2.3351 |
0.0898 |
0.0356 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
2.68 |
0.180 |
0.180 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
0.204 |
0.0420 |
0.0420 |
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 |
15.54 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |