1998 YM16

1998YM16, 27155, J98Y16M

All data for this body: [vot]

MPC data
Name (number) 1998 YM16 (27155)
a 3.12125
e 0.11488
i / sin(i) 1.1366 / 0.01984
q 2.76268
Q 3.47982
ω 3.0020
Node 164.8439
m 240.9067
n 0.1787
Epoch 2460800.5
nobs 1742
nopp 23
Years observed 1997-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.127
ep 0.141
sin(ip) 0.023
G 0.150
H 14.260
Mass
D 8.95 0.116
pV 0.041 0.0032
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
991 McDonalda -1 McDonalda -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.0500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1274 0.1408 0.0229 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.21 4.061 4.061 Masiero 2017AJ....154..168M NEATM
8.95 0.116 0.116 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.029 0.0222 0.0222 Masiero 2017AJ....154..168M NEATM
0.041 0.0032 0.0032 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
14.26 MPC-2023-12-04 MPC-2023-12-04 Phot