1998 SJ80

1998SJ80, 2001 KX55, 2001KX55, 49189, J98S80J, K01K55X

All data for this body: [vot]

MPC data
Name (number) 1998 SJ80 (49189)
a 2.42796
e 0.08930
i / sin(i) 10.4658 / 0.18165
q 2.21115
Q 2.64477
ω 7.6575
Node 208.6555
m 150.2590
n 0.2605
Epoch 2460800.5
nobs 1981
nopp 21
Years observed 1993-2024
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.429
ep 0.119
sin(ip) 0.187
G 0.150
H 15.370
Mass
D 5.38 1.120
pV 0.046 0.0222
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4294 0.1193 0.1873 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.85 1.533 1.533 Masiero 2017AJ....154..168M NEATM
5.98 1.640 1.640 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.037 0.0210 0.0470 Masiero 2021PSJ.....2..162M NEATM
0.053 0.0294 0.0294 Masiero 2017AJ....154..168M 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
15.37 MPC-2023-12-04 MPC-2023-12-04 Phot