1999 XU216

1999XU216, 1995 WQ28, 1995WQ28, 49955, J95W28Q, J99XL6U

All data for this body: [vot]

MPC data
Name (number) 1999 XU216 (49955)
a 2.32117
e 0.07052
i / sin(i) 5.2629 / 0.09173
q 2.15749
Q 2.48484
ω 30.0852
Node 101.2274
m 38.3049
n 0.2787
Epoch 2460800.5
nobs 1881
nopp 22
Years observed 1983-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.321
ep 0.111
sin(ip) 0.080
G 0.150
H 15.480
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.538
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.5600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3215 0.1105 0.0802 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
15.48 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 0.923 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT