Ron Helin

RonHelin, 02285, 1976 QB, 1976QB, J76Q00B

All data for this body: [vot]

MPC data
Name (number) Ron Helin (2285)
a 2.22009
e 0.20761
i / sin(i) 5.3323 / 0.09293
q 1.75918
Q 2.68100
ω 182.7651
Node 157.7762
m 253.3662
n 0.2980
Epoch 2460800.5
nobs 3872
nopp 26
Years observed 1976-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.220
ep 0.147
sin(ip) 0.088
G 0.150
H 14.110
Mass
D
pV
Value
Rotational Period 52.700
Period quality 2+
Spectral Class S
Spectral Class Score 3.912
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 0.1600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2203 0.1469 0.0876 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
14.11 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.0 1+ Synodic Behrend LCDB Lightcurve
52.77 2+ Synodic Polakis 2020MPBu...47...13P Lightcurve
53.177 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
S 0.652 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT