1981 ED6

1981ED6, 43738, J81E06D

All data for this body: [vot]

MPC data
Name (number) 1981 ED6 (43738)
a 2.54859
e 0.29813
i / sin(i) 11.5975 / 0.20103
q 1.78878
Q 3.30839
ω 65.4225
Node 219.2003
m 221.3214
n 0.2422
Epoch 2460800.5
nobs 694
nopp 17
Years observed 1978-2024
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent Mitidika (2262)
 
ap 2.551
ep 0.279
sin(ip) 0.222
G 0.150
H 16.250
Mass
D 3.66 0.049
pV 0.043 0.0036
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 4.842
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2262 Mitidika 531 Mitidika 0.0583 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5509 0.2791 0.2220 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.32 0.980 0.980 Masiero 2020PSJ.....1....5M NEATM
3.63 0.053 0.053 Masiero 2011ApJ...741...68M NEATM
3.84 0.130 0.130 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0040 0.0040 Masiero 2012ApJ...759L...8M NEATM
0.058 0.0530 0.0530 Masiero 2020PSJ.....1....5M NEATM
0.058 0.0084 0.0084 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
16.25 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 0.807 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT