1991 RQ14

1991RQ14, 14887, 1986 WE1, 1986WE1, J86W01E, J91R14Q

All data for this body: [vot]

MPC data
Name (number) 1991 RQ14 (14887)
a 3.17931
e 0.16293
i / sin(i) 1.9367 / 0.03379
q 2.66132
Q 3.69730
ω 286.9812
Node 58.6904
m 349.8199
n 0.1739
Epoch 2460800.5
nobs 2114
nopp 28
Years observed 1986-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.171
ep 0.147
sin(ip) 0.022
G 0.150
H 13.930
Mass
D 8.58 0.535
pV 0.087 0.0178
Value
Rotational Period 5.488
Period quality 2
Spectral Class B
Spectral Class Score 8.313
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.2800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1706 0.1475 0.0222 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.58 0.535 0.535 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.087 0.0178 0.0178 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
13.93 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.48815 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
B 0.854 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
B B 0.5315 0.5315 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT