2004 YY21

2004YY21, 2000 QM223, 2000QM223, H5123, K00QM3M, K04Y21Y

All data for this body: [vot]

MPC data
Name (number) 2004 YY21 (175123)
a 2.21904
e 0.16787
i / sin(i) 5.8786 / 0.10242
q 1.84652
Q 2.59156
ω 268.1177
Node 113.3525
m 132.3246
n 0.2982
Epoch 2460800.5
nobs 821
nopp 17
Years observed 1999-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.220
ep 0.127
sin(ip) 0.089
G 0.150
H 17.000
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 0.890
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
298 Baptistina 0 Baptistina Novakovic 2019EPSC...13.1671N HCM
8 Flora 402 Flora 0.0400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
298 Baptistina 403 Baptistina -0.7800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2196 0.1266 0.0888 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
17.00 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V V 0.1484 0.1484 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT