Zech

02623, 1919 SA, 1919SA, 1963 RE, 1963RE, J19S00A, J63R00E

All data for this body: [vot]

MPC data
Name (number) Zech (2623)
a 2.25528
e 0.23501
i / sin(i) 4.0543 / 0.07070
q 1.72527
Q 2.78529
ω 22.9196
Node 349.0354
m 59.2579
n 0.2910
Epoch 2460800.5
nobs 11960
nopp 28
Years observed 1919-2025
rms 0.42
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.255
ep 0.184
sin(ip) 0.068
G 0.150
H 13.560
Mass
D
pV
Value
Rotational Period 2.740
Period quality 3
Spectral Class S
Spectral Class Score 21.006
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2554 0.1838 0.0679 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
13.56 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.74 2- Synodic Ditteon 2018MPBu...45..338D Lightcurve
2.7401 3 Synodic Pray 2014CBET.4012....1P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.98 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.7049 0.9090 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9694 0.9090 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT