Tantalus

02102, 1975YA, J75Y00A

All data for this body: [vot]

MPC data
Name (number) Tantalus (2102)
Packed designation 02102
a 1.29006
e 0.29926
i / sin(i) 64.0028 / 0.89882
q 0.90400
Q 1.67612
ω 61.5301
Node 94.3598
m 125.5863
n 0.6727
Epoch 2459600.5
nobs 1364
nopp 21
Years observed 1975-2021
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 15.970
Mass
D 1.47 0.107
pV 0.161 0.0493
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.32 0.134 0.134 Mainzer 2014ApJ...792...30M NEATM
1.43 0.520 0.520 Masiero 2021PSJ.....2..162M NEATM
1.53 0.560 0.560 Masiero 2020PSJ.....1....5M NEATM
1.76 0.603 0.603 Masiero 2017AJ....154..168M NEATM
1.81 0.308 0.308 Mainzer 2011ApJ...743..156M NEATM
1.81 0.301 0.301 Mainzer 2011ApJ...743..156M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.066 0.0760 0.0760 Mainzer 2014ApJ...792...30M NEATM
0.214 0.0950 0.0950 Mainzer 2011ApJ...743..156M NEATM
0.214 0.1830 0.1830 Mainzer 2011ApJ...743..156M NEATM
0.222 0.1308 0.1308 Masiero 2017AJ....154..168M NEATM
0.298 0.2570 0.2570 Masiero 2020PSJ.....1....5M NEATM
0.308 0.1430 0.2670 Masiero 2021PSJ.....2..162M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.97 MPC-2022-01-18 MPC-2022-01-18 Phot