1999 YD8

1999YD8, 1978 JA3, 1978JA3, 1997 EQ33, 1997EQ33, 1998 QC54, 1998QC54, 26437, J78J03A, J97E33Q, J98Q54C, J99Y08D

All data for this body: [vot]

MPC data
Name (number) 1999 YD8 (26437)
a 2.20298
e 0.17779
i / sin(i) 5.3209 / 0.09273
q 1.81131
Q 2.59465
ω 180.0512
Node 104.6889
m 96.6922
n 0.3014
Epoch 2460800.5
nobs 3607
nopp 21
Years observed 1978-2024
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.203
ep 0.142
sin(ip) 0.077
G 0.150
H 14.840
Mass
D 3.05 0.823
pV 0.173 0.0474
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.961
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 0 Flora Novakovic 2019EPSC...13.1671N HCM
8 Flora 402 Flora 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2032 0.1418 0.0773 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.05 0.823 0.823 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.173 0.0474 0.0474 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
14.84 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S S 0.9935 0.8200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V 0.444 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V S 0.7907 0.8200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT