Hrabe

1998 HR4, 1998HR4, 74024, J98H04R

All data for this body: [vot]

MPC data
Name (number) Hrabe (74024)
a 2.41568
e 0.13758
i / sin(i) 1.7721 / 0.03092
q 2.08333
Q 2.74804
ω 194.3702
Node 37.9606
m 57.6547
n 0.2625
Epoch 2460800.5
nobs 796
nopp 21
Years observed 1992-2025
rms 0.89
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.416
ep 0.159
sin(ip) 0.025
G 0.150
H 16.330
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.261
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
20 Massalia 0 Massalia Novakovic 2019EPSC...13.1671N HCM
20 Massalia 404 Massalia 0.2000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4163 0.1593 0.0253 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.33 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.3768 0.3768 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT