2003 SQ54

2003SQ54, K03S54Q, P9448

All data for this body: [vot]

MPC data
Name (number) 2003 SQ54 (259448)
a 3.18520
e 0.12664
i / sin(i) 5.5226 / 0.09624
q 2.78183
Q 3.58856
ω 153.3490
Node 256.7319
m 247.0160
n 0.1734
Epoch 2460800.5
nobs 642
nopp 16
Years observed 2003-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.175
ep 0.118
sin(ip) 0.113
G 0.150
H 15.290
Mass
D 5.41 0.558
pV 0.066 0.0240
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.906
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
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
3.1752 0.1183 0.1131 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.41 0.558 0.558 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.066 0.0240 0.0240 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
15.29 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
C 0.651 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT