Liyuan

06741, 1981 UM21, 1981UM21, 1990 DA5, 1990DA5, 1990 DA6, 1990DA6, 1991 PD9, 1991PD9, 1994 FX, 1994FX, J81U21M, J90D05A, J90D06A, J91P09D, J94F00X

All data for this body: [vot]

MPC data
Name (number) Liyuan (6741)
a 2.30309
e 0.19467
i / sin(i) 5.7073 / 0.09945
q 1.85475
Q 2.75144
ω 127.5703
Node 164.8001
m 81.7402
n 0.2820
Epoch 2460200.5
nobs 6310
nopp 25
Years observed 1981-2023
rms 0.42
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.302
ep 0.167
sin(ip) 0.100
Value Standard error
G 0.150
H 13.880
Mass
D 4.56 0.245
pV 0.369 0.0697
Rotational Period 10.768
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 1.0800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3019 0.1672 0.1003 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.95 0.810 0.810 Nugent 2016AJ....152...63N NEATM
4.62 0.257 0.257 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.330 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM
0.396 0.0901 0.0901 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
13.88 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.77 Pravec LCDB Lightcurve