1998 HD136

1998HD136, h3954, J98HD6D

All data for this body: [vot]

MPC data
Name (number) 1998 HD136 (433954)
a 2.59201
e 0.15023
i / sin(i) 9.1288 / 0.15865
q 2.20262
Q 2.98140
ω 143.2150
Node 59.3167
m 166.7555
n 0.2362
Epoch 2460800.5
nobs 495
nopp 14
Years observed 1998-2024
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.592
ep 0.187
sin(ip) 0.143
G 0.150
H 16.460
Mass
D 3.34 0.143
pV 0.052 0.0071
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.508
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5918 0.1870 0.1430 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.34 0.143 0.143 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.052 0.0071 0.0071 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
16.46 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 0.918 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT