1999 RQ231

1999RQ231, 1996 XA35, 1996XA35, 38428, J96X35A, J99RN1Q

All data for this body: [vot]

MPC data
Name (number) 1999 RQ231 (38428)
a 2.80228
e 0.19842
i / sin(i) 9.5146 / 0.16530
q 2.24627
Q 3.35830
ω 187.1797
Node 97.6918
m 205.7272
n 0.2101
Epoch 2460800.5
nobs 2075
nopp 22
Years observed 1996-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Dora (668)
 
ap 2.803
ep 0.199
sin(ip) 0.138
G 0.150
H 14.780
Mass
D 7.25 0.248
pV 0.051 0.0061
Value
Rotational Period 28.260
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
668 Dora 0 Dora Novakovic 2019EPSC...13.1671N HCM
668 Dora 512 Dora Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8032 0.1987 0.1378 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.23 0.251 0.251 Masiero 2011ApJ...741...68M NEATM
7.26 2.400 2.400 Masiero 2020PSJ.....1....5M NEATM
8.46 2.130 2.130 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.033 0.0190 0.0190 Masiero 2020PSJ.....1....5M NEATM
0.048 0.0370 0.0370 Masiero 2020PSJ.....1....5M NEATM
0.054 0.0066 0.0066 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
14.78 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
28.263 2 Sidereal Durech 2023A&A...675A..24D Model