Hopemeraengus

17020, 1990 KJ1, 1990KJ1, 1998 BR23, 1998BR23, 1999 DH4, 1999DH4, J90K01J, J98B23R, J99D04H

All data for this body: [vot]

MPC data
Name (number) Hopemeraengus (17020)
a 2.75533
e 0.12596
i / sin(i) 10.3707 / 0.18002
q 2.40827
Q 3.10239
ω 166.9922
Node 131.9612
m 181.5437
n 0.2155
Epoch 2460800.5
nobs 3532
nopp 23
Years observed 1990-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.755
ep 0.119
sin(ip) 0.163
G 0.150
H 13.670
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 56.951
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7549 0.1193 0.1630 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
13.67 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
A S 0.3093 0.6400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9870 0.6400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.671 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.91 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.3602 0.6400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7266 0.6400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7267 0.6400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8047 0.6400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8490 0.6400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8798 0.6400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9315 0.6400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9528 0.6400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9659 0.6400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT