Plescia

05999, 1987 HA, 1987HA, 1989 XQ, 1989XQ, J87H00A, J89X00Q

All data for this body: [vot]

MPC data
Name (number) Plescia (5999)
a 2.28047
e 0.30502
i / sin(i) 23.1748 / 0.39354
q 1.58488
Q 2.97607
ω 71.2833
Node 71.0986
m 45.9715
n 0.2862
Epoch 2460800.5
nobs 4765
nopp 23
Years observed 1987-2025
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.280
ep 0.266
sin(ip) 0.406
G 0.150
H 14.640
Mass
D 10.36 0.552
pV 0.036 0.0059
Value
Rotational Period 5.390
Period quality 3
Spectral Class C
Spectral Class Score 5.460
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2804 0.2664 0.4061 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.99 0.710 0.710 Usui 2011PASJ...63.1117U NEATM
11.44 2.290 2.290 Ali-Lagoa 2018A&A...612A..85A NEATM
8.70 1.300 1.300 Ali-Lagoa 2017A&A...603A..55A NEATM
9.40 1.400 1.400 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.028 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.040 0.0100 0.0100 Ali-Lagoa 2017A&A...603A..55A NEATM
0.040 0.0100 0.0100 Ali-Lagoa 2017A&A...603A..55A 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
14.64 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.39 3 Synodic Skiff 2019MPBu...46..458S Lightcurve
5.392 3 Synodic Pravec LCDB Lightcurve
5.3929 3 Synodic Skiff 2019MPBu...46..458S Lightcurve
5.39341 2 Sidereal Durech 2020A&A...643A..59D Model
5.396 3 Synodic Warner 2018MPBu...45..380W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.910 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT