2001 RQ

2001RQ, A9641, K01R00Q

All data for this body: [vot]

MPC data
Name (number) 2001 RQ (109641)
a 3.18910
e 0.18247
i / sin(i) 24.9539 / 0.42189
q 2.60718
Q 3.77103
ω 50.5428
Node 285.5699
m 80.3492
n 0.1731
Epoch 2460800.5
nobs 1453
nopp 21
Years observed 1997-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Euphrosyne (31)
 
ap 3.172
ep 0.202
sin(ip) 0.436
G 0.150
H 13.770
Mass
D 12.29 0.379
pV 0.056 0.0081
Value
Rotational Period 7.157
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
31 Euphrosyne 0 Euphrosyne Novakovic 2019EPSC...13.1671N HCM
31 Euphrosyne 901 Euphrosyne Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1723 0.2018 0.4361 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.48 3.310 3.310 Masiero 2020PSJ.....1....5M NEATM
12.31 0.381 0.381 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.056 0.0083 0.0083 Masiero 2011ApJ...741...68M NEATM
0.058 0.0430 0.0430 Masiero 2020PSJ.....1....5M 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
13.77 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.1575 2 Sidereal Durech 2023A&A...675A..24D Model