2002 YY21

2002YY21, 1998 TZ36, 1998TZ36, B4409, J98T36Z, K02Y21Y

All data for this body: [vot]

MPC data
Name (number) 2002 YY21 (114409)
a 2.36803
e 0.17243
i / sin(i) 0.9297 / 0.01623
q 1.95970
Q 2.77636
ω 226.4598
Node 189.8262
m 74.1910
n 0.2705
Epoch 2460800.5
nobs 729
nopp 18
Years observed 1993-2025
rms 0.94
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.369
ep 0.164
sin(ip) 0.025
G 0.150
H 16.910
Mass
D
pV
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
20 Massalia 0 Massalia Novakovic 2019EPSC...13.1671N HCM
20 Massalia 404 Massalia -0.7600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3685 0.1640 0.0249 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.91 MPC-2023-12-04 MPC-2023-12-04 Phot