Massironi

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

All data for this body: [vot]

MPC data
Name (number) Massironi (11440)
a 3.40607
e 0.07481
i / sin(i) 9.5601 / 0.16608
q 3.15125
Q 3.66090
ω 253.9283
Node 190.5267
m 166.7352
n 0.1568
Epoch 2460200.5
nobs 2873
nopp 25
Years observed 1971-2023
rms 0.58
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 12.700
Mass
D 12.27 0.146
pV 0.139 0.0204
Rotational Period 5.782
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-Oct-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-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.70 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.78 Waszczak 2015AJ....150...75W Lightcurve