Royer

05208, 1989 CH1, 1989CH1, J89C01H

All data for this body: [vot]

MPC data
Name (number) Royer (5208)
a 2.60325
e 0.04867
i / sin(i) 15.9192 / 0.27428
q 2.47655
Q 2.72996
ω 21.8969
Node 124.4999
m 234.9444
n 0.2347
Epoch 2460800.5
nobs 6519
nopp 29
Years observed 1953-2025
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.604
ep 0.099
sin(ip) 0.261
G 0.150
H 12.810
Mass
D 8.00 0.094
pV 0.284 0.0187
Value
Rotational Period 3.860
Period quality 2
Spectral Class S
Spectral Class Score 17.880
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 0 Maria Novakovic 2019EPSC...13.1671N HCM
170 Maria 506 Maria 0.8500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6044 0.0985 0.2612 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.88 0.150 0.150 Masiero 2011ApJ...741...68M NEATM
8.08 0.120 0.120 Masiero 2014ApJ...791..121M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.270 0.0600 0.0600 Masiero 2014ApJ...791..121M NEATM
0.285 0.0197 0.0197 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
12.81 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.866 2 Synodic Alvarez 2004Icar..172..388A Lightcurve
3.88494 2 Sidereal Hanus 2016A&A...586A.108H Model
3.88496 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K K 0.3076 0.3076 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S Bus VIS Bus 2002Icar..158..146B SPEC
S 0.980 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT