1998 QE2

1998QE2, J98Q02E, S5263

All data for this body: [vot]

MPC data
Name (number) 1998 QE2 (285263)
a 2.42097
e 0.57274
i / sin(i) 12.8774 / 0.22287
q 1.03438
Q 3.80756
ω 345.6777
Node 250.0727
m 61.6234
n 0.2616
Epoch 2460800.5
nobs 1886
nopp 12
Years observed 1998-2023
rms 0.41
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 17.280
Mass
D 3.56 1.351
pV 0.014 0.0330
Value
Rotational Period 4.740
Period quality 3
Spectral Class Ch
Spectral Class Score 21.000
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.00 nan nan Springmann 2014LPI....45.1313S RADAR
4.11 1.910 1.910 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.014 0.0330 0.0330 Masiero 2020PSJ.....1....5M 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
17.28 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.726 1 Synodic Oey 2014MPBu...41..276O Lightcurve
4.0 Synodic Brozovic LCDB Lightcurve
4.749 3 Synodic Pravec LCDB Lightcurve
4.751 2 Synodic Hills 2014MPBu...41....2H Lightcurve
4.7589 2+ Synodic Christou 2023MPBu...50...19C Lightcurve
5.39 Synodic Hicks 2013ATel.5121....1H Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C Bus VIS Lin 2018P&SS..152..116L PHOT
C 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
C 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
C P 0.520000 0.470000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Ch Bus-DeMeo VISNIR Binzel 2019Icar..324...41B SPEC
P C 0.850000 0.140000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
X T Bus-DeMeo NIR Pajuelo 2018MNRAS.477.5590P SPEC