1999 GU30

1999GU30, 1990 EA4, 1990EA4, 29882, J90E04A, J99G30U

All data for this body: [vot]

MPC data
Name (number) 1999 GU30 (29882)
a 2.67098
e 0.12098
i / sin(i) 12.2247 / 0.21175
q 2.34784
Q 2.99412
ω 283.2264
Node 176.9860
m 77.4102
n 0.2258
Epoch 2460800.5
nobs 2124
nopp 23
Years observed 1990-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.671
ep 0.134
sin(ip) 0.214
G 0.150
H 14.640
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 13.041
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia 0.1900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6708 0.1342 0.2138 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
14.64 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
L 0.36 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.902 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.3953 0.5340 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5428 0.5340 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT