2001 QW261

2001QW261, 51960, K01QQ1W

All data for this body: [vot]

MPC data
Name (number) 2001 QW261 (51960)
a 2.99222
e 0.02918
i / sin(i) 8.2781 / 0.14398
q 2.90492
Q 3.07952
ω 295.5374
Node 267.3589
m 11.0001
n 0.1904
Epoch 2460800.5
nobs 2811
nopp 22
Years observed 1991-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.993
ep 0.065
sin(ip) 0.165
G 0.150
H 13.940
Mass
D
pV
Value
Rotational Period 4.161
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.4200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9925 0.0654 0.1654 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
13.94 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.15953 2 Sidereal Durech 2023A&A...675A..24D Model
4.16067 2 Synodic Pal 2020ApJS..247...26P Lightcurve