1981ET2

J81E02T, L3000

All data for this body: [vot]

MPC data
Name (number) 1981ET2 (213000)
Packed designation L3000
a 3.14047
e 0.18270
i / sin(i) 8.7022 / 0.15130
q 2.56670
Q 3.71425
ω 250.6522
Node 249.1739
m 157.4722
n 0.1771
Epoch 2459600.5
nobs 251
nopp 13
Years observed 1981-2020
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent Lixiaohua (3556)
 
ap 3.142
ep 0.198
sin(ip) 0.179
Value Standard error
G 0.150
H 15.820
Mass
D 5.04 1.028
pV 0.048 0.0208
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
3556 Lixiaohua 613 Lixiaohua -0.4000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1418 0.1981 0.1790 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.04 1.028 1.028 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.048 0.0208 0.0208 Masiero 2011ApJ...741...68M 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
15.82 MPC-2022-01-18 MPC-2022-01-18 Phot