Plato

05451, 1988 RD2, 1988RD2, 4598 P-L, 4598P-L, J88R02D, PLS4598

All data for this body: [vot]

MPC data
Name (number) Plato (5451)
a 2.53276
e 0.14075
i / sin(i) 1.7593 / 0.03070
q 2.17629
Q 2.88924
ω 254.7904
Node 10.7071
m 96.3298
n 0.2445
Epoch 2460800.5
nobs 3240
nopp 29
Years observed 1960-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.532
ep 0.162
sin(ip) 0.034
G 0.150
H 14.320
Mass
D 8.66 0.202
pV 0.054 0.0085
Value
Rotational Period 6.100
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5321 0.1615 0.0339 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.31 1.840 1.840 Masiero 2021PSJ.....2..162M NEATM
7.59 2.220 2.220 Masiero 2021PSJ.....2..162M NEATM
7.74 2.141 2.141 Masiero 2017AJ....154..168M NEATM
8.31 2.324 2.324 Masiero 2017AJ....154..168M NEATM
8.55 3.280 3.280 Nugent 2016AJ....152...63N NEATM
8.70 0.206 0.206 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.053 0.0098 0.0098 Masiero 2011ApJ...741...68M NEATM
0.053 0.0278 0.0278 Masiero 2017AJ....154..168M NEATM
0.061 0.0300 0.0600 Masiero 2021PSJ.....2..162M NEATM
0.062 0.0314 0.0314 Masiero 2017AJ....154..168M NEATM
0.066 0.0310 0.0600 Masiero 2021PSJ.....2..162M 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
14.32 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.19 2 Synodic Chang 2016ApJS..227...20C Lightcurve
6.19296 2 Sidereal Durech 2018A&A...617A..57D Model
6.193 2 Sidereal Durech 2023A&A...675A..24D Model
6.8 1 Synodic Pravec LCDB Lightcurve