Riheijyaya

06420, 1930 UZ, 1930UZ, 1987 SO14, 1987SO14, 1992 SJ14, 1992SJ14, 1993 XG1, 1993XG1, J30U00Z, J87S14O, J92S14J, J93X01G

All data for this body: [vot]

MPC data
Name (number) Riheijyaya (6420)
a 2.98942
e 0.10538
i / sin(i) 8.9121 / 0.15492
q 2.67439
Q 3.30444
ω 53.3421
Node 290.1323
m 130.7857
n 0.1907
Epoch 2460800.5
nobs 5892
nopp 28
Years observed 1954-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.990
ep 0.074
sin(ip) 0.175
G 0.150
H 12.480
Mass
D 13.28 0.233
pV 0.145 0.0156
Value
Rotational Period 8.254
Period quality 2
Spectral Class L
Spectral Class Score 6.721
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.8900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9897 0.0744 0.1750 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.28 0.233 0.233 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.145 0.0156 0.0156 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
12.48 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.2535 2 Sidereal Durech 2023A&A...675A..24D Model
8.25352 2 Sidereal Durech 2019A&A...631A...2D Model
8.25354 2 Sidereal Durech 2018A&A...617A..57D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D L 0.3791 0.3480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L None Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.7869 0.3480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S L 0.6541 0.3480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT