Harunaga

18177, 1998 FM129, 1998FM129, 1999 LZ9, 1999LZ9, 2000 QK27, 2000QK27, J98FC9M, J99L09Z, K00Q27K

All data for this body: [vot]

MPC data
Name (number) Harunaga (18177)
a 2.76143
e 0.08258
i / sin(i) 7.8380 / 0.13637
q 2.53339
Q 2.98947
ω 241.7108
Node 156.1943
m 89.7949
n 0.2148
Epoch 2460800.5
nobs 3071
nopp 25
Years observed 1991-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.762
ep 0.051
sin(ip) 0.129
G 0.150
H 14.130
Mass
D 9.91 0.481
pV 0.054 0.0076
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 3.702
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7623 0.0513 0.1288 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.05 0.500 0.500 Masiero 2012ApJ...759L...8M NEATM
8.22 2.330 2.330 Masiero 2021PSJ.....2..162M NEATM
8.26 2.640 2.640 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.053 0.0080 0.0080 Masiero 2012ApJ...759L...8M NEATM
0.059 0.0300 0.0620 Masiero 2021PSJ.....2..162M NEATM
0.060 0.0240 0.0390 Masiero 2021PSJ.....2..162M 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
14.13 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
S 0.617 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT