1999 XH29

1999XH29, 1984 HB1, 1984HB1, 43110, J84H01B, J99X29H

All data for this body: [vot]

MPC data
Name (number) 1999 XH29 (43110)
a 3.20087
e 0.15115
i / sin(i) 10.8732 / 0.18864
q 2.71705
Q 3.68469
ω 85.8765
Node 90.7697
m 52.4650
n 0.1721
Epoch 2460800.5
nobs 3450
nopp 22
Years observed 1984-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.201
ep 0.173
sin(ip) 0.176
G 0.150
H 13.050
Mass
D 16.00 0.225
pV 0.053 0.0030
Value
Rotational Period 6.427
Period quality 2
Spectral Class X
Spectral Class Score 0.792
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2009 0.1735 0.1758 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.79 0.240 0.240 Masiero 2011ApJ...741...68M NEATM
17.42 3.480 3.480 Ali-Lagoa 2018A&A...612A..85A NEATM
17.45 0.650 0.650 Usui 2011PASJ...63.1117U NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.041 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.054 0.0031 0.0031 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
13.05 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.42699 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.132 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT