Porco

07231, 1974 TQ, 1974TQ, 1983 EA2, 1983EA2, 1985 TQ1, 1985TQ1, J74T00Q, J83E02A, J85T01Q

All data for this body: [vot]

MPC data
Name (number) Porco (7231)
a 3.17055
e 0.07205
i / sin(i) 9.4320 / 0.16388
q 2.94212
Q 3.39898
ω 323.4631
Node 21.2552
m 282.1623
n 0.1746
Epoch 2460200.5
nobs 4031
nopp 27
Years observed 1974-2023
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent Veritas (490)
 
ap 3.166
ep 0.062
sin(ip) 0.161
Value Standard error
G 0.150
H 12.560
Mass
D 18.38 0.277
pV 0.072 0.0050
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
490 Veritas 609 Veritas -1.5400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1658 0.0616 0.1607 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
18.22 3.640 3.640 Ali-Lagoa 2018A&A...612A..85A NEATM
18.33 0.283 0.283 Masiero 2011ApJ...741...68M NEATM
19.39 1.510 1.510 Usui 2011PASJ...63.1117U NEATM
21.64 4.330 4.330 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.048 0.0190 0.0190 Ali-Lagoa 2018A&A...612A..85A NEATM
0.068 0.0270 0.0270 Ali-Lagoa 2018A&A...612A..85A NEATM
0.074 0.0053 0.0053 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
12.56 MPC-2023-12-04 MPC-2023-12-04 Phot