Miahelena

02911, 1928 DL, 1928DL, 1938 GJ, 1938GJ, 1942 CM, 1942CM, 1952 HQ1, 1952HQ1, 1952 HZ1, 1952HZ1, 1971 HK, 1971HK, 1975 EF2, 1975EF2, 1977 TE6, 1977TE6, J28D00L, J38G00J, J42C00M, J52H01Q, J52H01Z, J71H00K, J75E02F, J77T06E

All data for this body: [vot]

MPC data
Name (number) Miahelena (2911)
a 2.79209
e 0.09679
i / sin(i) 9.6179 / 0.16708
q 2.52184
Q 3.06234
ω 64.1232
Node 149.2108
m 92.2921
n 0.2113
Epoch 2460200.5
nobs 8000
nopp 30
Years observed 1938-2023
rms 0.35
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.794
ep 0.131
sin(ip) 0.158
Value Standard error
G 0.150
H 11.920
Mass
D 12.34 0.189
pV 0.257 0.0420
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion 0.6400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7942 0.1311 0.1578 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.21 0.192 0.192 Masiero 2011ApJ...741...68M NEATM
16.34 1.140 1.140 Usui 2011PASJ...63.1117U NEATM
16.75 3.350 3.350 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.151 0.0600 0.0600 Ali-Lagoa 2018A&A...612A..85A NEATM
0.357 0.0587 0.0587 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
11.92 MPC-2023-12-04 MPC-2023-12-04 Phot