Piaf

03772, 1943 GN, 1943GN, 1950 TR2, 1950TR2, 1958 DR, 1958DR, 1969 FJ, 1969FJ, 1972 XK2, 1972XK2, 1982 UR7, 1982UR7, J43G00N, J50T02R, J58D00R, J69F00J, J72X02K, J82U07R

All data for this body: [vot]

MPC data
Name (number) Piaf (3772)
a 3.02175
e 0.05943
i / sin(i) 11.0086 / 0.19096
q 2.84217
Q 3.20134
ω 199.3168
Node 101.3041
m 30.2500
n 0.1876
Epoch 2460200.5
nobs 4235
nopp 28
Years observed 1943-2023
rms 0.46
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.022
ep 0.063
sin(ip) 0.171
Value Standard error
G 0.150
H 11.380
Mass
D 19.05 0.136
pV 0.143 0.0117
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.1100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0221 0.0626 0.1706 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
18.81 1.030 1.030 Masiero 2012ApJ...759L...8M NEATM
18.83 0.178 0.178 Masiero 2011ApJ...741...68M NEATM
18.98 0.240 0.240 Masiero 2014ApJ...791..121M NEATM
19.79 3.960 3.960 Ali-Lagoa 2018A&A...612A..85A NEATM
20.20 4.040 4.040 Ali-Lagoa 2018A&A...612A..85A NEATM
20.79 0.500 0.500 Usui 2011PASJ...63.1117U NEATM
25.93 2.500 2.500 Tedesco 2002AJ....123.1056T STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.087 0.0190 0.0190 Tedesco 2002AJ....123.1056T STM
0.150 0.0600 0.0600 Ali-Lagoa 2018A&A...612A..85A NEATM
0.156 0.0620 0.0620 Ali-Lagoa 2018A&A...612A..85A NEATM
0.180 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.181 0.0210 0.0210 Masiero 2012ApJ...759L...8M NEATM
0.181 0.0414 0.0414 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
11.38 MPC-2023-12-04 MPC-2023-12-04 Phot