1999 XY121

1999XY121, 2002 ND52, 2002ND52, D7732, J99XC1Y, K02N52D

All data for this body: [vot]

MPC data
Name (number) 1999 XY121 (137732)
a 2.30204
e 0.15831
i / sin(i) 4.7685 / 0.08313
q 1.93761
Q 2.66647
ω 99.6108
Node 304.5962
m 107.1504
n 0.2822
Epoch 2460800.5
nobs 878
nopp 15
Years observed 1999-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.303
ep 0.142
sin(ip) 0.094
G 0.150
H 16.640
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
8 Flora 402 Flora 0.2600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
298 Baptistina 403 Baptistina 0.8100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3026 0.1425 0.0944 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
16.64 MPC-2023-12-04 MPC-2023-12-04 Phot