Lyalya

02164, 1949QF1, 1953FJ, 1955RW, 1955SB2, 1972RM2, 1976GO7, J49Q01F, J53F00J, J55R00W, J55S02B, J72R02M, J76G07O

All data for this body: [vot]

MPC data
Name (number) Lyalya (2164)
Packed designation 02164
a 3.18518
e 0.13220
i / sin(i) 2.6259 / 0.04581
q 2.76410
Q 3.60626
ω 197.3531
Node 115.7136
m 289.9583
n 0.1734
Epoch 2459600.5
nobs 3507
nopp 34
Years observed 1949-2021
rms 0.45
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.175
ep 0.133
sin(ip) 0.026
Value Standard error
G 0.150
H 11.990
Mass
D 20.10 0.134
pV 0.080 0.0079
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis 0.7000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1746 0.1326 0.0256 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
19.97 0.160 0.160 Masiero 2011ApJ...741...68M NEATM
20.29 0.255 0.255 Masiero 2011ApJ...741...68M NEATM
21.04 4.210 4.210 Ali-Lagoa 2018A&A...612A..85A NEATM
21.51 0.830 0.830 Usui 2011PASJ...63.1117U NEATM
22.60 4.520 4.520 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.062 0.0250 0.0250 Ali-Lagoa 2018A&A...612A..85A NEATM
0.072 0.0290 0.0290 Ali-Lagoa 2018A&A...612A..85A NEATM
0.082 0.0142 0.0142 Masiero 2011ApJ...741...68M NEATM
0.084 0.0111 0.0111 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
11.99 MPC-2022-01-18 MPC-2022-01-18 Phot