2002 PM18

2002PM18, J5696, K02P18M

All data for this body: [vot]

MPC data
Name (number) 2002 PM18 (195696)
a 3.11860
e 0.09754
i / sin(i) 4.6313 / 0.08074
q 2.81440
Q 3.42280
ω 68.1143
Node 201.0832
m 82.3053
n 0.1790
Epoch 2460800.5
nobs 567
nopp 21
Years observed 1998-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.121
ep 0.106
sin(ip) 0.088
G 0.150
H 15.610
Mass
D 4.86 2.547
pV 0.043 0.0441
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1211 0.1060 0.0881 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.86 2.547 2.547 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0441 0.0441 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
15.61 MPC-2023-12-04 MPC-2023-12-04 Phot