1999 XZ176

1999XZ176, 49930, J99XH6Z

All data for this body: [vot]

MPC data
Name (number) 1999 XZ176 (49930)
a 2.66689
e 0.21092
i / sin(i) 12.3999 / 0.21473
q 2.10438
Q 3.22940
ω 260.9411
Node 71.6160
m 67.3973
n 0.2263
Epoch 2460800.5
nobs 3079
nopp 22
Years observed 1997-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Adeona (145)
 
ap 2.666
ep 0.169
sin(ip) 0.205
G 0.150
H 13.870
Mass
D 10.41 0.048
pV 0.050 0.0038
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 9.078
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
145 Adeona 0 Adeona Novakovic 2019EPSC...13.1671N HCM
145 Adeona 505 Adeona -0.2000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6658 0.1685 0.2049 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.38 2.750 2.750 Masiero 2021PSJ.....2..162M NEATM
10.57 0.053 0.053 Masiero 2011ApJ...741...68M NEATM
11.00 1.880 1.880 Nugent 2016AJ....152...63N NEATM
11.99 3.400 3.400 Masiero 2021PSJ.....2..162M NEATM
12.82 4.182 4.182 Masiero 2017AJ....154..168M NEATM
12.92 1.160 1.160 Nugent 2016AJ....152...63N NEATM
9.63 0.114 0.114 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM
0.037 0.0170 0.0320 Masiero 2021PSJ.....2..162M NEATM
0.040 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.051 0.0419 0.0419 Masiero 2017AJ....154..168M NEATM
0.052 0.0046 0.0046 Masiero 2011ApJ...741...68M NEATM
0.053 0.0210 0.0340 Masiero 2021PSJ.....2..162M NEATM
0.076 0.0136 0.0136 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
13.87 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
B DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.31 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.2069 0.4890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.3292 0.4890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.8736 0.4890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Cgx Cgx None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X 0.128 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT