2001 QW227

2001QW227, F5972, K01QM7W

All data for this body: [vot]

MPC data
Name (number) 2001 QW227 (155972)
a 2.41999
e 0.21302
i / sin(i) 10.8972 / 0.18905
q 1.90450
Q 2.93549
ω 221.5244
Node 203.6197
m 42.9993
n 0.2618
Epoch 2460800.5
nobs 1152
nopp 15
Years observed 2001-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Chaldaea (313)
 
ap 2.418
ep 0.212
sin(ip) 0.195
G 0.150
H 16.320
Mass
D 2.85 0.129
pV 0.085 0.0125
Value
Rotational Period 6.440
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
313 Chaldaea 415 Chaldaea 0.2700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4182 0.2117 0.1951 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.59 0.460 0.460 Masiero 2021PSJ.....2..162M NEATM
2.87 0.134 0.134 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.085 0.0132 0.0132 Masiero 2011ApJ...741...68M NEATM
0.088 0.0300 0.0450 Masiero 2021PSJ.....2..162M NEATM
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
16.32 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.448 2 Synodic Waszczak 2015AJ....150...75W Lightcurve