2001 YA44

2001YA44, 1997 UZ25, 1997UZ25, 2006 BC178, 2006BC178, F8392, J97U25Z, K01Y44A, K06BH8C

All data for this body: [vot]

MPC data
Name (number) 2001 YA44 (158392)
a 2.37425
e 0.19009
i / sin(i) 1.6584 / 0.02894
q 1.92292
Q 2.82558
ω 346.7083
Node 30.7822
m 188.2127
n 0.2694
Epoch 2460800.5
nobs 360
nopp 15
Years observed 1997-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.374
ep 0.158
sin(ip) 0.024
G 0.150
H 17.400
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.370
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 -0.4800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3745 0.1575 0.0235 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
17.40 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
S S 0.7283 0.7283 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT