1999 XY118

1999XY118, 49871, J99XB8Y

All data for this body: [vot]

MPC data
Name (number) 1999 XY118 (49871)
a 2.29329
e 0.11863
i / sin(i) 3.5317 / 0.06160
q 2.02124
Q 2.56534
ω 185.0742
Node 258.6517
m 98.1724
n 0.2838
Epoch 2460800.5
nobs 3079
nopp 23
Years observed 1988-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.294
ep 0.137
sin(ip) 0.074
G 0.150
H 14.360
Mass
D
pV
Value
Rotational Period 5.590
Period quality 2-
Spectral Class S
Spectral Class Score 5.807
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.7400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2936 0.1369 0.0742 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
14.36 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.59124 2 Sidereal Durech 2023A&A...675A..24D Model
5.592 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.9679 0.9679 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT