Heliaca

08980, 1968 UJ3, 1968UJ3, 1991 VM16, 1991VM16, 1993 FF57, 1993FF57, 4190 T-3, 4190T-3, J68U03J, J91V16M, J93F57F, T3S4190

All data for this body: [vot]

MPC data
Name (number) Heliaca (8980)
a 2.76820
e 0.19791
i / sin(i) 8.8170 / 0.15328
q 2.22035
Q 3.31605
ω 22.0056
Node 59.8044
m 306.4583
n 0.2140
Epoch 2460200.5
nobs 3043
nopp 23
Years observed 1968-2023
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent Dora (668)
 
ap 2.768
ep 0.193
sin(ip) 0.136
Value Standard error
G 0.150
H 14.260
Mass
D 6.89 0.818
pV 0.082 0.0227
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
668 Dora 512 Dora Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7676 0.1933 0.1356 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.20 1.160 1.160 Masiero 2021PSJ.....2..162M NEATM
7.29 1.650 1.650 Nugent 2016AJ....152...63N NEATM
7.66 2.830 2.830 Masiero 2012ApJ...759L...8M NEATM
7.92 1.960 1.960 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.062 0.0300 0.0570 Masiero 2021PSJ.....2..162M NEATM
0.070 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.091 0.1430 0.1430 Masiero 2012ApJ...759L...8M NEATM
0.105 0.0310 0.0430 Masiero 2021PSJ.....2..162M 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
14.26 MPC-2023-12-04 MPC-2023-12-04 Phot