Gladys

03909, 1937 DA, 1937DA, 1954 HD, 1954HD, 1972 RQ3, 1972RQ3, 1981 WD, 1981WD, 1984 KB1, 1984KB1, 1988 JD1, 1988JD1, J37D00A, J54H00D, J72R03Q, J81W00D, J84K01B, J88J01D

All data for this body: [vot]

MPC data
Name (number) Gladys (3909)
a 2.61054
e 0.12101
i / sin(i) 13.1744 / 0.22792
q 2.29464
Q 2.92644
ω 27.7190
Node 218.4774
m 254.7007
n 0.2337
Epoch 2460800.5
nobs 8058
nopp 31
Years observed 1937-2025
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.611
ep 0.145
sin(ip) 0.234
G 0.150
H 12.170
Mass
D 10.74 0.083
pV 0.224 0.0150
Value
Rotational Period 6.800
Period quality 1
Spectral Class S
Spectral Class Score 7.342
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.7100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6113 0.1453 0.2340 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.11 0.210 0.210 Masiero 2014ApJ...791..121M NEATM
10.82 0.092 0.092 Masiero 2011ApJ...741...68M NEATM
12.28 0.550 0.550 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.189 0.0307 0.0307 Masiero 2011ApJ...741...68M NEATM
0.223 0.0340 0.0340 Masiero 2012ApJ...759L...8M NEATM
0.240 0.0200 0.0200 Masiero 2014ApJ...791..121M 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
12.17 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.596 1 Synodic Behrend LCDB Lightcurve
6.83 1 Synodic Angeli 1996P&SS...44..181A Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
LS 0.69 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.8904 0.8904 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT