1986 QA1

1986QA1, 07744, 1995 SB43, 1995SB43, J86Q01A, J95S43B

All data for this body: [vot]

MPC data
Name (number) 1986 QA1 (7744)
a 2.65842
e 0.03396
i / sin(i) 3.3160 / 0.05784
q 2.56813
Q 2.74870
ω 122.6028
Node 51.2671
m 134.0395
n 0.2274
Epoch 2460800.5
nobs 4875
nopp 26
Years observed 1986-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.659
ep 0.072
sin(ip) 0.041
G 0.150
H 13.880
Mass
D 5.54 0.263
pV 0.229 0.0312
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.542
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6585 0.0719 0.0413 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.54 0.263 0.263 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.229 0.0312 0.0312 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
13.88 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 S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.9237 0.9237 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT