Arabella

00841, 1916 TA, 1916TA, 1928 DJ, 1928DJ, 1930 YQ, 1930YQ, J16T00A, J28D00J, J30Y00Q

All data for this body: [vot]

MPC data
Name (number) Arabella (841)
a 2.25469
e 0.06978
i / sin(i) 3.7910 / 0.06612
q 2.09736
Q 2.41203
ω 121.0712
Node 354.6537
m 281.8795
n 0.2911
Epoch 2460800.5
nobs 6443
nopp 40
Years observed 1930-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.255
ep 0.108
sin(ip) 0.062
G 0.150
H 12.820
Mass
D 7.50 0.097
pV 0.213 0.0335
Value
Rotational Period 3.140
Period quality 3
Spectral Class S
Spectral Class Score 9.153
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.8000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2549 0.1085 0.0620 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.50 0.097 0.097 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.213 0.0335 0.0335 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
12.82 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.14 3 Synodic Stephens 2019MPBu...46..298S Lightcurve
3.141969 2 Sidereal Durech 2019A&A...631A...2D Model
3.14198 2 Sidereal Durech 2023A&A...675A..24D Model
3.142 3 Synodic Klinglesmith 2016MPBu...43..234K Lightcurve
3.39 3- Synodic Binzel 1983Icar...56..519B 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 0.7092 0.7820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8163 0.7820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT