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 2.87382
e 0.03399
i / sin(i) 2.3410 / 0.04085
q 2.77613
Q 2.97152
ω 290.1714
Node 156.7054
m 168.5185
n 0.2023
Epoch 2460200.5
nobs 3078
nopp 27
Years observed 1976-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.874
ep 0.044
sin(ip) 0.035
Value Standard error
G 0.150
H 13.690
Mass
D 5.66 0.210
pV 0.264 0.0764
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
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-Oct-2022
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
13.69 MPC-2023-12-04 MPC-2023-12-04 Phot