Gunn

18243, 1975 EJ, 1975EJ, 2272 T-2, 2272T-2, J75E00J, T2S2272

All data for this body: [vot]

MPC data
Name (number) Gunn (18243)
a 2.24251
e 0.09290
i / sin(i) 6.8700 / 0.11962
q 2.03419
Q 2.45084
ω 162.3537
Node 4.9943
m 337.3034
n 0.2935
Epoch 2460800.5
nobs 5089
nopp 24
Years observed 1973-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.243
ep 0.152
sin(ip) 0.112
G 0.150
H 13.540
Mass
D 4.86 0.069
pV 0.359 0.0629
Value
Rotational Period 6.637
Period quality 2
Spectral Class S
Spectral Class Score 1.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 0 Flora Novakovic 2019EPSC...13.1671N HCM
8 Flora 402 Flora 0.4800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2425 0.1517 0.1118 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.59 0.840 0.840 Nugent 2016AJ....152...63N NEATM
4.86 0.069 0.069 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.250 0.1000 0.1000 Nugent 2016AJ....152...63N NEATM
0.431 0.0809 0.0809 Masiero 2011ApJ...741...68M 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
13.54 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.63708 2 Synodic Pal 2020ApJS..247...26P Lightcurve
7.701 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT