1990 HY

1990HY, 19150, 1998 GA2, 1998GA2, J90H00Y, J98G02A

All data for this body: [vot]

MPC data
Name (number) 1990 HY (19150)
a 2.58880
e 0.07627
i / sin(i) 16.3242 / 0.28107
q 2.39136
Q 2.78623
ω 158.1231
Node 88.0031
m 116.9946
n 0.2366
Epoch 2460800.5
nobs 3348
nopp 25
Years observed 1974-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.589
ep 0.100
sin(ip) 0.264
G 0.150
H 13.180
Mass
D 6.12 0.129
pV 0.266 0.0264
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 1.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 506 Maria 0.4700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5894 0.0995 0.2637 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.05 1.550 1.550 Nugent 2016AJ....152...63N NEATM
6.12 0.129 0.129 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.210 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM
0.272 0.0276 0.0276 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
13.18 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT