2000 SA81

2000SA81, 1989 TD12, 1989TD12, 41602, J89T12D, K00S81A

All data for this body: [vot]

MPC data
Name (number) 2000 SA81 (41602)
a 2.37998
e 0.14002
i / sin(i) 4.2943 / 0.07488
q 2.04673
Q 2.71322
ω 52.1217
Node 49.8323
m 18.1087
n 0.2684
Epoch 2460200.5
nobs 1687
nopp 19
Years observed 1989-2023
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.380
ep 0.160
sin(ip) 0.064
Value Standard error
G 0.150
H 16.040
Mass
D 3.96 0.542
pV 0.050 0.0134
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3801 0.1602 0.0638 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
3.89 0.720 0.720 Masiero 2021PSJ.....2..162M NEATM
4.02 1.060 1.060 Masiero 2021PSJ.....2..162M NEATM
4.11 1.310 1.310 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.049 0.0190 0.0310 Masiero 2021PSJ.....2..162M NEATM
0.051 0.0150 0.0210 Masiero 2021PSJ.....2..162M NEATM
0.051 0.0337 0.0337 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
16.04 MPC-2023-12-04 MPC-2023-12-04 Phot