1999 XS64

1999XS64, 49820, J99X64S

All data for this body: [vot]

MPC data
Name (number) 1999 XS64 (49820)
a 2.29215
e 0.11477
i / sin(i) 5.4587 / 0.09513
q 2.02908
Q 2.55521
ω 309.9168
Node 259.4272
m 347.7145
n 0.2840
Epoch 2460800.5
nobs 2108
nopp 20
Years observed 1998-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.292
ep 0.151
sin(ip) 0.110
G 0.150
H 15.030
Mass
D
pV
Value
Rotational Period 10.190
Period quality 2
Spectral Class S
Spectral Class Score 5.640
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.5400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
298 Baptistina 403 Baptistina 1.3300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2921 0.1506 0.1099 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.03 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.195 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
10.1953 2 Sidereal Durech 2023A&A...675A..24D Model
10.201 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 0.940 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT