2000 HW90

2000HW90, 2003 XN31, 2003XN31, K00H90W, K03X31N, N0022

All data for this body: [vot]

MPC data
Name (number) 2000 HW90 (230022)
a 3.17376
e 0.13905
i / sin(i) 4.2491 / 0.07409
q 2.73244
Q 3.61507
ω 318.7883
Node 222.0787
m 181.4336
n 0.1743
Epoch 2460800.5
nobs 423
nopp 16
Years observed 2000-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.186
ep 0.156
sin(ip) 0.089
G 0.150
H 15.820
Mass
D 3.96 0.906
pV 0.065 0.0448
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 6.079
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1864 0.1563 0.0887 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.96 0.906 0.906 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.065 0.0448 0.0448 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
15.82 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
C 0.877 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.1362 0.1220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT