1981EF29

19110, 1999RF129, J81E29F, J99RC9F

All data for this body: [vot]

MPC data
Name (number) 1981EF29 (19110)
Packed designation 19110
a 3.10304
e 0.14058
i / sin(i) 4.2774 / 0.07459
q 2.66683
Q 3.53925
ω 324.8695
Node 327.2589
m 61.5974
n 0.1803
Epoch 2459600.5
nobs 1123
nopp 21
Years observed 1981-2021
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.106
ep 0.133
sin(ip) 0.090
Value Standard error
G 0.150
H 14.320
Mass
D 8.18 0.149
pV 0.055 0.0024
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1062 0.1332 0.0898 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.18 0.149 0.149 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.055 0.0024 0.0024 Masiero 2011ApJ...741...68M 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
14.32 MPC-2022-01-18 MPC-2022-01-18 Phot