Oryo

05823, 1984 YD3, 1984YD3, 1984 YF1, 1984YF1, 1989 YH, 1989YH, J84Y01F, J84Y03D, J89Y00H

All data for this body: [vot]

MPC data
Name (number) Oryo (5823)
a 2.77513
e 0.16024
i / sin(i) 7.9824 / 0.13887
q 2.33044
Q 3.21983
ω 89.2581
Node 308.4585
m 296.1297
n 0.2132
Epoch 2460800.5
nobs 7222
nopp 29
Years observed 1951-2025
rms 0.47
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.774
ep 0.125
sin(ip) 0.159
G 0.150
H 12.850
Mass
D 8.66 0.445
pV 0.181 0.0294
Value
Rotational Period 2.793
Period quality 3
Spectral Class S
Spectral Class Score 20.777
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion -0.3900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7743 0.1246 0.1591 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.32 1.320 1.320 Masiero 2012ApJ...759L...8M NEATM
8.71 0.473 0.473 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.177 0.0303 0.0303 Masiero 2011ApJ...741...68M NEATM
0.255 0.1200 0.1200 Masiero 2012ApJ...759L...8M 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
12.85 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.79 2- Synodic Chang 2014ApJ...788...17C Lightcurve
2.7939 3 Synodic Benishek 2017MPBu...44..151B Lightcurve
2.79424 2 Synodic Pal 2020ApJS..247...26P Lightcurve
2.801 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.97 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9049 0.9380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9203 0.9380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9810 0.9380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT