1981 EQ43

1981EQ43, 29118, J81E43Q

All data for this body: [vot]

MPC data
Name (number) 1981 EQ43 (29118)
a 2.42663
e 0.13273
i / sin(i) 1.2545 / 0.02189
q 2.10453
Q 2.74872
ω 34.3802
Node 189.3423
m 210.6307
n 0.2607
Epoch 2460800.5
nobs 771
nopp 19
Years observed 1981-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.426
ep 0.157
sin(ip) 0.029
G 0.150
H 16.580
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.838
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
20 Massalia 0 Massalia Novakovic 2019EPSC...13.1671N HCM
20 Massalia 404 Massalia 0.3900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4260 0.1573 0.0285 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
16.58 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
C 0.973 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
D 0.18 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.5914 0.5914 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT