2004 GJ40

2004GJ40, K04G40J, X9001

All data for this body: [vot]

MPC data
Name (number) 2004 GJ40 (339001)
a 3.08947
e 0.19192
i / sin(i) 26.1331 / 0.44046
q 2.49653
Q 3.68241
ω 291.6133
Node 196.3967
m 12.8486
n 0.1815
Epoch 2460800.5
nobs 357
nopp 13
Years observed 2004-2023
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Euphrosyne (31)
 
ap 3.087
ep 0.170
sin(ip) 0.450
G 0.150
H 15.780
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 2.013
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
31 Euphrosyne 0 Euphrosyne Novakovic 2019EPSC...13.1671N HCM
31 Euphrosyne 901 Euphrosyne Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0871 0.1699 0.4501 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
15.78 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 C 0.3039 0.1620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.1254 0.1620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.2101 0.1620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT