1999 XU176

1999XU176, 49929, J99XH6U

All data for this body: [vot]

MPC data
Name (number) 1999 XU176 (49929)
a 2.22745
e 0.08251
i / sin(i) 6.7968 / 0.11835
q 2.04367
Q 2.41123
ω 103.5001
Node 33.5050
m 205.2546
n 0.2965
Epoch 2460800.5
nobs 4042
nopp 21
Years observed 1995-2025
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.228
ep 0.143
sin(ip) 0.111
G 0.150
H 15.010
Mass
D 2.88 0.123
pV 0.233 0.0465
Value
Rotational Period
Period quality None
Spectral Class A
Spectral Class Score 1.230
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.1600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2277 0.1430 0.1110 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.88 0.123 0.123 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.233 0.0465 0.0465 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
15.01 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
A 0.205 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT