Hillaryoas

18803, 1979 SW, 1979SW, 1990 WL4, 1990WL4, 1999 JH77, 1999JH77, J79S00W, J90W04L, J99J77H

All data for this body: [vot]

MPC data
Name (number) Hillaryoas (18803)
a 2.28220
e 0.13240
i / sin(i) 6.0466 / 0.10534
q 1.98005
Q 2.58436
ω 125.7434
Node 110.0796
m 17.5787
n 0.2859
Epoch 2460200.5
nobs 2714
nopp 19
Years observed 1990-2023
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.282
ep 0.156
sin(ip) 0.100
Value Standard error
G 0.150
H 14.460
Mass
D 3.91 0.164
pV 0.201 0.0166
Rotational Period 5.400
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.6300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
298 Baptistina 403 Baptistina 1.1500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2822 0.1558 0.0999 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.91 0.164 0.164 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.201 0.0166 0.0166 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
14.46 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.40 Erasmus 2019ApJS..242...15E Lightcurve