Montana

00797, 1898 WA, 1898WA, 1914 WG, 1914WG, 1953 JG, 1953JG, 1957 MG, 1957MG, I98W00A, J14W00G, J53J00G, J57M00G

All data for this body: [vot]

MPC data
Name (number) Montana (797)
a 2.53699
e 0.05974
i / sin(i) 4.5145 / 0.07871
q 2.38544
Q 2.68854
ω 355.9006
Node 238.2641
m 143.2958
n 0.2439
Epoch 2460200.5
nobs 4646
nopp 56
Years observed 1915-2023
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.536
ep 0.088
sin(ip) 0.095
Value Standard error
G 0.150
H 10.480
Mass
D 21.64 0.044
pV 0.286 0.0188
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5363 0.0876 0.0949 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
19.20 0.490 0.490 Masiero 2012ApJ...759L...8M NEATM
21.18 2.120 2.120 Ali-Lagoa 2018A&A...612A..85A NEATM
21.20 0.210 0.210 Masiero 2014ApJ...791..121M NEATM
21.68 0.046 0.046 Masiero 2011ApJ...741...68M NEATM
21.91 0.410 0.410 Usui 2011PASJ...63.1117U NEATM
24.32 2.430 2.430 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.224 0.0450 0.0450 Ali-Lagoa 2018A&A...612A..85A NEATM
0.288 0.0282 0.0282 Masiero 2011ApJ...741...68M NEATM
0.290 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM
0.296 0.0590 0.0590 Ali-Lagoa 2018A&A...612A..85A NEATM
0.350 0.0510 0.0510 Masiero 2012ApJ...759L...8M 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
10.48 MPC-2023-12-04 MPC-2023-12-04 Phot