Mach

03949, 1984 JB1, 1984JB1, 1985 UL, 1985UL, 1985 VG1, 1985VG1, 1987 HE2, 1987HE2, J84J01B, J85U00L, J85V01G, J87H02E

All data for this body: [vot]

MPC data
Name (number) Mach (3949)
a 2.20779
e 0.03300
i / sin(i) 3.7802 / 0.06593
q 2.13493
Q 2.28064
ω 304.1313
Node 249.7476
m 213.5286
n 0.3004
Epoch 2460800.5
nobs 5669
nopp 26
Years observed 1984-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.208
ep 0.087
sin(ip) 0.076
G 0.150
H 13.530
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 29.299
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2080 0.0868 0.0765 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
13.53 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.59 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.890 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.980000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S S 0.9872 0.9940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9993 0.9940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Sq Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
Sq Bus VIS Bus 2002Icar..158..146B SPEC