1999 GW37

1999GW37, 1997 WJ9, 1997WJ9, 29893, J97W09J, J99G37W

All data for this body: [vot]

MPC data
Name (number) 1999 GW37 (29893)
a 2.67533
e 0.16263
i / sin(i) 13.9586 / 0.24122
q 2.24025
Q 3.11040
ω 21.4832
Node 46.3190
m 81.5620
n 0.2252
Epoch 2460800.5
nobs 2576
nopp 21
Years observed 1995-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.676
ep 0.160
sin(ip) 0.226
G 0.150
H 14.100
Mass
D 5.03 0.100
pV 0.192 0.0445
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.229
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 0.2900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6764 0.1600 0.2259 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.03 0.100 0.100 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.192 0.0445 0.0445 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
14.10 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
A 0.536 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L 0.47 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.7049 0.7049 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT