2000 HX40

2000HX40, 1981 UW6, 1981UW6, 31995, J81U06W, K00H40X

All data for this body: [vot]

MPC data
Name (number) 2000 HX40 (31995)
a 2.21898
e 0.20900
i / sin(i) 7.8661 / 0.13686
q 1.75522
Q 2.68274
ω 327.5010
Node 39.6558
m 85.2166
n 0.2982
Epoch 2460800.5
nobs 2064
nopp 21
Years observed 1974-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.219
ep 0.160
sin(ip) 0.121
G 0.150
H 15.390
Mass
D
pV
Value
Rotational Period 6.000
Period quality 3-
Spectral Class S
Spectral Class Score 23.885
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2188 0.1602 0.1214 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.39 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.36826 2 Sidereal Durech 2020A&A...643A..59D Model
6.4 3- Synodic Chang 2016ApJS..227...20C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.7453 0.9740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9022 0.9740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 1.0000 0.9740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 1.0000 0.9740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SQ 0.68 Bus VIS Carvano 2010A&A...510A..43C PHOT