1996HW21

17632, J96H21W

All data for this body: [vot]

MPC data
Name (number) 1996HW21 (17632)
Packed designation 17632
a 2.27600
e 0.09895
i / sin(i) 2.3819 / 0.04156
q 2.05078
Q 2.50121
ω 290.7328
Node 221.4018
m 228.6781
n 0.2870
Epoch 2459600.5
nobs 2015
nopp 20
Years observed 1994-2021
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.276
ep 0.145
sin(ip) 0.054
Value Standard error
G 0.150
H 14.870
Mass
D 3.19 0.246
pV 0.190 0.0252
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -1.8400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2757 0.1451 0.0537 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.19 0.246 0.246 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.190 0.0252 0.0252 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
14.87 MPC-2022-01-18 MPC-2022-01-18 Phot