1998 HO42

1998HO42, 17833, 1988 AG3, 1988AG3, J88A03G, J98H42O

All data for this body: [vot]

MPC data
Name (number) 1998 HO42 (17833)
a 2.78655
e 0.11073
i / sin(i) 10.0146 / 0.17390
q 2.47799
Q 3.09511
ω 5.6438
Node 98.9873
m 14.3676
n 0.2119
Epoch 2460800.5
nobs 3874
nopp 27
Years observed 1956-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.786
ep 0.127
sin(ip) 0.153
G 0.150
H 13.550
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 26.235
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion 0.0700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7861 0.1267 0.1531 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
13.55 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.99 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.0288 0.6560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7452 0.6560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9438 0.6560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9940 0.6560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9973 0.6560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT