2000 ET144

2000ET144, 1998 SQ116, 1998SQ116, 53821, J98SB6Q, K00EE4T

All data for this body: [vot]

MPC data
Name (number) 2000 ET144 (53821)
a 2.26204
e 0.12229
i / sin(i) 3.1273 / 0.05455
q 1.98542
Q 2.53866
ω 128.4045
Node 263.6522
m 106.8271
n 0.2897
Epoch 2460200.5
nobs 1554
nopp 17
Years observed 1998-2023
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.262
ep 0.103
sin(ip) 0.068
Value Standard error
G 0.150
H 15.640
Mass
D 2.10 0.332
pV 0.191 0.0527
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2623 0.1027 0.0676 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.10 0.332 0.332 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.191 0.0527 0.0527 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
15.64 MPC-2023-12-04 MPC-2023-12-04 Phot