1981ES40

1999CH103, 79111, J81E40S, J99CA3H

All data for this body: [vot]

MPC data
Name (number) 1981ES40 (79111)
Packed designation 79111
a 2.76567
e 0.27120
i / sin(i) 8.5767 / 0.14913
q 2.01563
Q 3.51570
ω 250.9567
Node 186.9172
m 26.9251
n 0.2143
Epoch 2459600.5
nobs 1175
nopp 18
Years observed 1981-2022
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Chloris (410)
 
ap 2.765
ep 0.257
sin(ip) 0.160
Value Standard error
G 0.150
H 14.650
Mass
D 4.20 0.795
pV 0.066 0.0292
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
410 Chloris 509 Chloris 0.6700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7650 0.2568 0.1595 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.80 0.880 0.880 Masiero 2020PSJ.....1....5M NEATM
5.99 1.854 1.854 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.057 0.0304 0.0304 Masiero 2017AJ....154..168M NEATM
0.177 0.1060 0.1060 Masiero 2020PSJ.....1....5M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.65 MPC-2022-01-18 MPC-2022-01-18 Phot