2002XH20

K02X20H, O0269

All data for this body: [vot]

MPC data
Name (number) 2002XH20 (240269)
Packed designation O0269
a 3.19191
e 0.25017
i / sin(i) 23.8762 / 0.40476
q 2.39340
Q 3.99041
ω 267.3875
Node 251.7660
m 60.6763
n 0.1728
Epoch 2459600.5
nobs 570
nopp 12
Years observed 2002-2021
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent Euphrosyne (31)
 
ap 3.210
ep 0.203
sin(ip) 0.444
Value Standard error
G 0.150
H 14.630
Mass
D 7.84 0.046
pV 0.051 0.0035
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
31 Euphrosyne 901 Euphrosyne Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2097 0.2034 0.4443 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
6.90 2.570 2.570 Nugent 2016AJ....152...63N NEATM
7.23 2.320 2.320 Masiero 2021PSJ.....2..162M NEATM
7.64 0.326 0.326 Masiero 2011ApJ...741...68M NEATM
7.85 0.046 0.046 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0180 0.0320 Masiero 2021PSJ.....2..162M NEATM
0.047 0.0084 0.0084 Masiero 2011ApJ...741...68M NEATM
0.050 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.053 0.0039 0.0039 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
14.63 MPC-2022-01-18 MPC-2022-01-18 Phot