1998 SQ23

1998SQ23, 2000 CT4, 2000CT4, 44366, J98S23Q, K00C04T

All data for this body: [vot]

MPC data
Name (number) 1998 SQ23 (44366)
a 2.74362
e 0.03734
i / sin(i) 7.1700 / 0.12481
q 2.64118
Q 2.84606
ω 234.7959
Node 125.3523
m 311.6309
n 0.2169
Epoch 2460800.5
nobs 2357
nopp 23
Years observed 1991-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Witt (2732)
 
ap 2.743
ep 0.010
sin(ip) 0.110
G 0.150
H 14.400
Mass
D 3.41 0.650
pV 0.332 0.1192
Value
Rotational Period
Period quality None
Spectral Class K
Spectral Class Score 2.472
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2732 Witt 535 Witt -0.3600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7434 0.0102 0.1095 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.27 0.852 0.852 Masiero 2011ApJ...741...68M NEATM
3.60 1.005 1.005 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.312 0.1428 0.1428 Masiero 2011ApJ...741...68M NEATM
0.378 0.2167 0.2167 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
14.40 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
D D 0.1069 0.1060 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K 0.412 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT