1989 SZ13

1989SZ13, 46550, J89S13Z

All data for this body: [vot]

MPC data
Name (number) 1989 SZ13 (46550)
a 2.71434
e 0.08898
i / sin(i) 11.7865 / 0.20427
q 2.47282
Q 2.95587
ω 63.1962
Node 306.4883
m 354.2688
n 0.2204
Epoch 2460800.5
nobs 1479
nopp 22
Years observed 1989-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.715
ep 0.053
sin(ip) 0.220
G 0.150
H 14.790
Mass
D 3.67 0.532
pV 0.149 0.0423
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7150 0.0527 0.2199 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.59 0.590 0.590 Masiero 2012ApJ...759L...8M NEATM
4.04 1.232 1.232 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.137 0.0520 0.0520 Masiero 2012ApJ...759L...8M NEATM
0.171 0.0726 0.0726 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.79 MPC-2023-12-04 MPC-2023-12-04 Phot