Symmetria

09669, 1981 WF8, 1981WF8, 1986 RD9, 1986RD9, 1995 FJ21, 1995FJ21, 1996 LY5, 1996LY5, 1997 NC3, 1997NC3, J81W08F, J86R09D, J95F21J, J96L05Y, J97N03C

All data for this body: [vot]

MPC data
Name (number) Symmetria (9669)
a 3.23007
e 0.17788
i / sin(i) 0.4408 / 0.00769
q 2.65552
Q 3.80462
ω 129.0306
Node 266.9904
m 215.8293
n 0.1698
Epoch 2460800.5
nobs 2986
nopp 27
Years observed 1981-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.220
ep 0.160
sin(ip) 0.030
G 0.150
H 13.330
Mass
D 11.65 2.548
pV 0.060 0.0448
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 1.000
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 0.8700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2203 0.1602 0.0301 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.42 2.730 2.730 Nugent 2016AJ....152...63N NEATM
13.21 7.090 7.090 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.058 0.1010 0.1010 Masiero 2012ApJ...759L...8M NEATM
0.060 0.0500 0.0500 Nugent 2016AJ....152...63N 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
13.33 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 C None None Movis NIR Popescu 2018A&A...617A..12P PHOT