1998 SL156

1998SL156, 1998 TM24, 1998TM24, 2000 AX172, 2000AX172, 44421, J98SF6L, J98T24M, K00AH2X

All data for this body: [vot]

MPC data
Name (number) 1998 SL156 (44421)
a 2.76243
e 0.16548
i / sin(i) 7.7692 / 0.13518
q 2.30531
Q 3.21955
ω 44.0433
Node 197.8873
m 44.9575
n 0.2147
Epoch 2460800.5
nobs 2140
nopp 23
Years observed 1995-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Dora (668)
 
ap 2.762
ep 0.194
sin(ip) 0.139
G 0.150
H 14.720
Mass
D 6.42 0.090
pV 0.067 0.0046
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 14.311
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
668 Dora 0 Dora Novakovic 2019EPSC...13.1671N HCM
668 Dora 512 Dora Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7622 0.1937 0.1385 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.42 0.090 0.090 Masiero 2011ApJ...741...68M NEATM
6.69 2.040 2.040 Nugent 2016AJ....152...63N NEATM
8.88 2.750 2.750 Nugent 2016AJ....152...63N NEATM
8.88 2.900 2.900 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.020 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.036 0.0190 0.0430 Masiero 2021PSJ.....2..162M NEATM
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.068 0.0047 0.0047 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
14.72 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 DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
C C 0.3208 0.3420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.3562 0.3420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.4588 0.3420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.6163 0.3420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D C 0.2614 0.3420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.1584 0.3420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.0945 0.3420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.2053 0.3420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT