1981 ED43

1981ED43, 14811, 1987 SW2, 1987SW2, J81E43D, J87S02W

All data for this body: [vot]

MPC data
Name (number) 1981 ED43 (14811)
a 2.79033
e 0.21617
i / sin(i) 7.6202 / 0.13261
q 2.18715
Q 3.39352
ω 293.8614
Node 10.0001
m 68.6923
n 0.2115
Epoch 2460800.5
nobs 3005
nopp 27
Years observed 1954-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Dora (668)
 
ap 2.791
ep 0.198
sin(ip) 0.138
G 0.150
H 13.950
Mass
D 11.06 0.014
pV 0.045 0.0023
Value
Rotational Period 10.286
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
668 Dora 0 Dora Novakovic 2019EPSC...13.1671N HCM
668 Dora 512 Dora Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7912 0.1975 0.1378 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.57 2.391 2.391 Masiero 2017AJ....154..168M NEATM
11.06 0.014 0.014 Masiero 2011ApJ...741...68M NEATM
11.34 3.890 3.890 Nugent 2016AJ....152...63N NEATM
13.16 2.920 2.920 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.037 0.0300 0.0300 Masiero 2012ApJ...759L...8M NEATM
0.040 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.045 0.0023 0.0023 Masiero 2011ApJ...741...68M NEATM
0.048 0.0194 0.0194 Masiero 2017AJ....154..168M 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
13.95 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.2853 2 Sidereal Durech 2023A&A...675A..24D Model
10.2867 2 Synodic Pal 2020ApJS..247...26P Lightcurve