1998 ES8

1998ES8, 1999 LP4, 1999LP4, 31262, J98E08S, J99L04P

All data for this body: [vot]

MPC data
Name (number) 1998 ES8 (31262)
a 2.76466
e 0.12164
i / sin(i) 4.6362 / 0.08083
q 2.42836
Q 3.10096
ω 264.4495
Node 191.8765
m 20.6344
n 0.2144
Epoch 2460800.5
nobs 2259
nopp 21
Years observed 1998-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Merxia (808)
 
ap 2.765
ep 0.127
sin(ip) 0.087
G 0.150
H 14.430
Mass
D
pV
Value
Rotational Period 8.085
Period quality 2
Spectral Class S
Spectral Class Score 26.919
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
808 Merxia 0 Merxia Novakovic 2019EPSC...13.1671N HCM
808 Merxia 513 Merxia 0.9600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7646 0.1271 0.0866 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
14.43 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.0851 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D S 0.3745 0.5110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K 0.474 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.92 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.0319 0.5110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3598 0.5110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5887 0.5110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9270 0.5110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9555 0.5110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9836 0.5110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0113 0.5110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.1533 0.5110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.3183 0.5110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT