1999 XD30

1999XD30, 1998 UY9, 1998UY9, 43111, J98U09Y, J99X30D

All data for this body: [vot]

MPC data
Name (number) 1999 XD30 (43111)
a 3.17796
e 0.10106
i / sin(i) 5.4016 / 0.09414
q 2.85680
Q 3.49912
ω 344.4269
Node 186.5134
m 83.1555
n 0.1740
Epoch 2460800.5
nobs 1227
nopp 22
Years observed 1996-2024
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.179
ep 0.128
sin(ip) 0.095
G 0.150
H 14.470
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 4.871
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1786 0.1278 0.0949 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
14.47 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
C 0.23 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.2993 0.3540 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.4358 0.3540 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT