Montanari

08421, 1976 UX9, 1976UX9, 1981 UA26, 1981UA26, 1996 XA9, 1996XA9, J76U09X, J81U26A, J96X09A

All data for this body: [vot]

MPC data
Name (number) Montanari (8421)
a 2.87226
e 0.03443
i / sin(i) 2.3415 / 0.04086
q 2.77336
Q 2.97115
ω 290.7722
Node 156.6998
m 289.3658
n 0.2025
Epoch 2460800.5
nobs 3516
nopp 29
Years observed 1976-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.874
ep 0.044
sin(ip) 0.035
G 0.150
H 13.650
Mass
D 5.66 0.210
pV 0.264 0.0764
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 11.231
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8739 0.0438 0.0355 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.66 0.210 0.210 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.264 0.0764 0.0764 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
13.65 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
L 0.434 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.81 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.6281 0.2210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6404 0.2210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT