1991 GJ1

1991GJ1, 10329, 1989 WW3, 1989WW3, J89W03W, J91G01J

All data for this body: [vot]

MPC data
Name (number) 1991 GJ1 (10329)
a 2.58010
e 0.13549
i / sin(i) 13.7865 / 0.23831
q 2.23052
Q 2.92969
ω 99.3202
Node 34.7050
m 133.3569
n 0.2378
Epoch 2460800.5
nobs 3546
nopp 23
Years observed 1989-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.580
ep 0.167
sin(ip) 0.235
G 0.150
H 13.480
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 13.772
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 -0.7800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5805 0.1672 0.2351 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
13.48 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.82 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.7483 0.8480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9404 0.8480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT