1990HW1

16468, J90H01W

All data for this body: [vot]

MPC data
Name (number) 1990HW1 (16468)
Packed designation 16468
a 2.55757
e 0.05863
i / sin(i) 15.2981 / 0.26384
q 2.40763
Q 2.70751
ω 307.9132
Node 135.5011
m 15.0710
n 0.2410
Epoch 2459600.5
nobs 2238
nopp 20
Years observed 1990-2022
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.558
ep 0.083
sin(ip) 0.254
Value Standard error
G 0.150
H 13.710
Mass
D 5.00 0.087
pV 0.282 0.0438
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 506 Maria 0.0500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5581 0.0833 0.2537 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.00 0.087 0.087 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.282 0.0438 0.0438 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
13.71 MPC-2022-01-18 MPC-2022-01-18 Phot