1986 QP2

1986QP2, 09736, 1981 SG8, 1981SG8, 1989 CT4, 1989CT4, J81S08G, J86Q02P, J89C04T

All data for this body: [vot]

MPC data
Name (number) 1986 QP2 (9736)
a 3.16125
e 0.18135
i / sin(i) 2.3271 / 0.04060
q 2.58795
Q 3.73455
ω 189.0421
Node 128.3806
m 336.7609
n 0.1754
Epoch 2460800.5
nobs 2540
nopp 29
Years observed 1981-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.164
ep 0.161
sin(ip) 0.024
G 0.150
H 13.780
Mass
D 8.98 0.356
pV 0.096 0.0112
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.690
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.2400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1641 0.1606 0.0237 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.98 0.356 0.356 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.096 0.0112 0.0112 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
13.78 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
B B 0.3501 0.3050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.51 Bus VIS Carvano 2010A&A...510A..43C PHOT
C B 0.1117 0.3050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT