1998 HW78

1998HW78, 33266, J98H78W

All data for this body: [vot]

MPC data
Name (number) 1998 HW78 (33266)
a 2.98876
e 0.07603
i / sin(i) 9.1193 / 0.15849
q 2.76152
Q 3.21601
ω 177.6675
Node 233.2741
m 244.0420
n 0.1908
Epoch 2460800.5
nobs 2325
nopp 21
Years observed 1998-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.987
ep 0.063
sin(ip) 0.173
G 0.150
H 14.020
Mass
D 5.46 0.361
pV 0.215 0.0273
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.4900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9868 0.0630 0.1732 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.46 0.361 0.361 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.215 0.0273 0.0273 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
14.02 MPC-2023-12-04 MPC-2023-12-04 Phot