Palach

01834, 1969 QP, 1969QP, J69Q00P

All data for this body: [vot]

MPC data
Name (number) Palach (1834)
a 3.02086
e 0.07584
i / sin(i) 9.4555 / 0.16428
q 2.79175
Q 3.24996
ω 359.5885
Node 267.7569
m 265.9479
n 0.1877
Epoch 2460800.5
nobs 4590
nopp 33
Years observed 1969-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.023
ep 0.092
sin(ip) 0.183
G 0.150
H 11.300
Mass
D 17.96 0.214
pV 0.142 0.0130
Value
Rotational Period 3.130
Period quality 2
Spectral Class K
Spectral Class Score 5.664
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.0700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0232 0.0921 0.1829 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.16 0.410 0.410 Masiero 2014ApJ...791..121M NEATM
18.06 0.264 0.264 Masiero 2011ApJ...741...68M NEATM
19.69 3.940 3.940 Ali-Lagoa 2018A&A...612A..85A NEATM
20.23 0.870 0.870 Usui 2011PASJ...63.1117U NEATM
21.59 4.320 4.320 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.127 0.0510 0.0510 Ali-Lagoa 2018A&A...612A..85A NEATM
0.136 0.0190 0.0190 Masiero 2011ApJ...741...68M NEATM
0.150 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.152 0.0610 0.0610 Ali-Lagoa 2018A&A...612A..85A 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
11.30 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.13565 2 Sidereal Durech 2020A&A...643A..59D Model
3.1358 2 Synodic Pligge 2011MPBu...38....5P Lightcurve
3.139 2 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Cgx Cgx None None Movis NIR Popescu 2018A&A...617A..12P PHOT
K 0.944 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT