Plachinda

06121, 1977 UN1, 1977UN1, 1980 PU3, 1980PU3, 1987 RU3, 1987RU3, J77U01N, J80P03U, J87R03U

All data for this body: [vot]

MPC data
Name (number) Plachinda (6121)
a 2.26197
e 0.18750
i / sin(i) 3.2570 / 0.05681
q 1.83785
Q 2.68609
ω 140.5394
Node 224.2868
m 206.0247
n 0.2897
Epoch 2460200.5
nobs 4980
nopp 25
Years observed 1977-2023
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.262
ep 0.146
sin(ip) 0.070
Value Standard error
G 0.150
H 13.620
Mass
D 5.72 0.115
pV 0.305 0.0353
Rotational Period 4.086
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2616 0.1461 0.0702 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.44 0.152 0.152 Masiero 2011ApJ...741...68M NEATM
6.11 0.176 0.176 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.272 0.0478 0.0478 Masiero 2011ApJ...741...68M NEATM
0.344 0.0523 0.0523 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
13.62 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.09 Durech 2018A&A...617A..57D Model
4.09 Melton 2012MPBu...39..131M Lightcurve