1998 HC42

1998HC42, 1999 XH6, 1999XH6, 46775, J98H42C, J99X06H

All data for this body: [vot]

MPC data
Name (number) 1998 HC42 (46775)
a 2.24157
e 0.20643
i / sin(i) 7.1598 / 0.12464
q 1.77885
Q 2.70429
ω 263.9069
Node 67.0135
m 102.7012
n 0.2937
Epoch 2460200.5
nobs 1091
nopp 19
Years observed 1998-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.243
ep 0.146
sin(ip) 0.109
Value Standard error
G 0.150
H 16.070
Mass
D 2.29 0.315
pV 0.147 0.0504
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.1400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2425 0.1463 0.1092 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.29 0.315 0.315 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.147 0.0504 0.0504 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
16.07 MPC-2023-12-04 MPC-2023-12-04 Phot