Penney

12227, 1985TO3, 1998KC28, J85T03O, J98K28C

All data for this body: [vot]

MPC data
Name (number) Penney (12227)
Packed designation 12227
a 2.27262
e 0.19023
i / sin(i) 5.6448 / 0.09836
q 1.84030
Q 2.70494
ω 83.1577
Node 275.7144
m 225.3134
n 0.2877
Epoch 2459600.5
nobs 1667
nopp 19
Years observed 1985-2021
rms 0.45
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.273
ep 0.141
sin(ip) 0.114
Value Standard error
G 0.150
H 14.810
Mass
D 2.12 0.454
pV 0.623 0.2376
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.4600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2727 0.1410 0.1143 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.12 0.454 0.454 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.623 0.2376 0.2376 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
14.81 MPC-2022-01-18 MPC-2022-01-18 Phot