Ronan

04024, 1931 GJ, 1931GJ, 1957 WB1, 1957WB1, 1976 JX1, 1976JX1, 1981 WQ, 1981WQ, J31G00J, J57W01B, J76J01X, J81W00Q

All data for this body: [vot]

MPC data
Name (number) Ronan (4024)
a 2.28233
e 0.15390
i / sin(i) 7.7673 / 0.13515
q 1.93109
Q 2.63358
ω 75.7304
Node 54.3533
m 152.2132
n 0.2858
Epoch 2460800.5
nobs 4344
nopp 31
Years observed 1953-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.282
ep 0.201
sin(ip) 0.126
G 0.150
H 13.270
Mass
D 11.90 0.073
pV 0.055 0.0032
Value
Rotational Period 356.000
Period quality 3-
Spectral Class B
Spectral Class Score 0.994
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2822 0.2008 0.1261 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.61 2.860 2.860 Nugent 2016AJ....152...63N NEATM
11.68 2.340 2.340 Ali-Lagoa 2018A&A...612A..85A NEATM
11.86 0.075 0.075 Masiero 2011ApJ...741...68M NEATM
11.98 2.790 2.790 Masiero 2020PSJ.....1....5M NEATM
12.61 3.250 3.250 Masiero 2021PSJ.....2..162M NEATM
12.68 0.370 0.370 Usui 2011PASJ...63.1117U NEATM
12.88 2.720 2.720 Masiero 2021PSJ.....2..162M NEATM
14.21 1.420 1.420 Ali-Lagoa 2018A&A...612A..85A NEATM
9.25 2.623 2.623 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.046 0.0150 0.0210 Masiero 2021PSJ.....2..162M NEATM
0.053 0.0200 0.0310 Masiero 2021PSJ.....2..162M NEATM
0.055 0.0035 0.0035 Masiero 2011ApJ...741...68M NEATM
0.055 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.056 0.0290 0.0290 Masiero 2020PSJ.....1....5M NEATM
0.076 0.0512 0.0512 Masiero 2017AJ....154..168M NEATM
0.080 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.081 0.0320 0.0320 Ali-Lagoa 2018A&A...612A..85A 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
13.27 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
18.9 1 Synodic Stephens 2003MPBu...30...46S Lightcurve
356.0 3- Synodic Stephens 2010MPBu...37..124S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B B 0.1656 0.1656 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT