2001 QU26

2001QU26, 1998 DG5, 1998DG5, 51894, J98D05G, K01Q26U

All data for this body: [vot]

MPC data
Name (number) 2001 QU26 (51894)
a 3.09883
e 0.16078
i / sin(i) 6.8434 / 0.11916
q 2.60059
Q 3.59707
ω 342.9587
Node 69.0693
m 69.2432
n 0.1807
Epoch 2460800.5
nobs 2687
nopp 21
Years observed 1998-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.108
ep 0.131
sin(ip) 0.098
G 0.150
H 13.980
Mass
D 9.47 0.229
pV 0.078 0.0102
Value
Rotational Period 21.927
Period quality 2
Spectral Class B
Spectral Class Score 0.532
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1078 0.1308 0.0976 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.47 0.244 0.244 Masiero 2011ApJ...741...68M NEATM
9.48 0.653 0.653 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.078 0.0119 0.0119 Masiero 2011ApJ...741...68M NEATM
0.078 0.0200 0.0200 Masiero 2011ApJ...741...68M 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
13.98 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
21.9278 2 Sidereal Durech 2018A&A...617A..57D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B B 0.0886 0.0886 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT