1998 SQ137

1998SQ137, 1999 XQ173, 1999XQ173, 44410, J98SD7Q, J99XH3Q

All data for this body: [vot]

MPC data
Name (number) 1998 SQ137 (44410)
a 2.79721
e 0.04589
i / sin(i) 5.4986 / 0.09582
q 2.66883
Q 2.92558
ω 215.6535
Node 80.2098
m 324.5603
n 0.2107
Epoch 2460800.5
nobs 2324
nopp 22
Years observed 1996-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Hoffmeister (1726)
 
ap 2.797
ep 0.047
sin(ip) 0.077
G 0.150
H 14.350
Mass
D 9.49 0.092
pV 0.039 0.0070
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 12.182
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1726 Hoffmeister 0 Hoffmeister Novakovic 2019EPSC...13.1671N HCM
1726 Hoffmeister 519 Hoffmeister 0.7700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7970 0.0472 0.0771 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.86 3.250 3.250 Nugent 2016AJ....152...63N NEATM
11.26 3.174 3.174 Masiero 2017AJ....154..168M NEATM
9.49 0.092 0.092 Masiero 2011ApJ...741...68M NEATM
9.80 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
9.80 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.026 0.0151 0.0151 Masiero 2017AJ....154..168M NEATM
0.030 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.045 0.0086 0.0086 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
14.35 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
B DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.38 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.5423 0.6180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.6122 0.6180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.7492 0.6180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT