Massironi

11440, 1971BF2, 1975SC2, 1997EG50, J71B02F, J75S02C, J97E50G

All data for this body: [vot]

MPC data
Name (number) Massironi (11440)
Packed designation 11440
a 3.40753
e 0.07421
i / sin(i) 9.5588 / 0.16606
q 3.15465
Q 3.66040
ω 254.0318
Node 190.5277
m 72.6383
n 0.1567
Epoch 2459600.5
nobs 2361
nopp 24
Years observed 1971-2022
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Sylvia (87)
 
ap 3.403
ep 0.078
sin(ip) 0.170
Value Standard error
G 0.150
H 12.610
Mass
D 12.27 0.146
pV 0.139 0.0204
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
87 Sylvia 603 Sylvia Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.4027 0.0777 0.1704 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.21 0.157 0.157 Masiero 2011ApJ...741...68M NEATM
12.64 0.398 0.398 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.133 0.0328 0.0328 Masiero 2011ApJ...741...68M NEATM
0.142 0.0260 0.0260 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
12.61 MPC-2022-01-18 MPC-2022-01-18 Phot