1996 HJ20

1996HJ20, 1995 BY6, 1995BY6, 48698, J95B06Y, J96H20J

All data for this body: [vot]

MPC data
Name (number) 1996 HJ20 (48698)
a 2.78196
e 0.08404
i / sin(i) 1.6957 / 0.02959
q 2.54815
Q 3.01577
ω 272.3436
Node 85.2829
m 324.8446
n 0.2124
Epoch 2460800.5
nobs 1575
nopp 22
Years observed 1995-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent Astrid (1128)
 
ap 2.782
ep 0.049
sin(ip) 0.011
G 0.150
H 14.980
Mass
D 6.40 0.180
pV 0.057 0.0080
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
1128 Astrid 0 Astrid Novakovic 2019EPSC...13.1671N HCM
1128 Astrid 515 Astrid -0.5900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7817 0.0485 0.0113 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.39 0.220 0.220 Masiero 2012ApJ...759L...8M NEATM
6.41 0.311 0.311 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.052 0.0110 0.0110 Masiero 2012ApJ...759L...8M NEATM
0.062 0.0117 0.0117 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
14.98 MPC-2023-12-04 MPC-2023-12-04 Phot