2002 SG23

2002SG23, H2258, K02S23G

All data for this body: [vot]

MPC data
Name (number) 2002 SG23 (172258)
a 2.77421
e 0.08029
i / sin(i) 1.7537 / 0.03060
q 2.55146
Q 2.99696
ω 249.9149
Node 95.7937
m 340.8780
n 0.2133
Epoch 2460800.5
nobs 615
nopp 17
Years observed 2002-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent Astrid (1128)
 
ap 2.774
ep 0.048
sin(ip) 0.011
G 0.150
H 16.300
Mass
D 3.70 0.587
pV 0.046 0.0161
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 2.341
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1128 Astrid 0 Astrid Novakovic 2019EPSC...13.1671N HCM
1128 Astrid 515 Astrid -0.6700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7742 0.0477 0.0115 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.43 0.999 0.999 Masiero 2011ApJ...741...68M NEATM
3.84 0.725 0.725 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0188 0.0188 Masiero 2011ApJ...741...68M NEATM
0.054 0.0309 0.0309 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
16.30 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 C 0.1196 0.1790 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.2706 0.1790 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT