1981 SQ2

1981SQ2, 06061, 1964 TV1, 1964TV1, 1964 VG1, 1964VG1, 1985 XZ, 1985XZ, J64T01V, J64V01G, J81S02Q, J85X00Z

All data for this body: [vot]

MPC data
Name (number) 1981 SQ2 (6061)
a 2.27581
e 0.16058
i / sin(i) 3.9907 / 0.06959
q 1.91036
Q 2.64125
ω 322.2121
Node 20.6673
m 253.4382
n 0.2871
Epoch 2460800.5
nobs 4033
nopp 29
Years observed 1953-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.276
ep 0.113
sin(ip) 0.061
G 0.150
H 13.860
Mass
D 4.72 0.221
pV 0.288 0.0549
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.356
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.7000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2759 0.1134 0.0610 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.72 0.221 0.221 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.288 0.0549 0.0549 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
13.86 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 0.726 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT