Radek

02375, 1937 LH, 1937LH, 1947 BK, 1947BK, 1948 JP, 1948JP, 1951 YR, 1951YR, 1954 MN, 1954MN, 1954 MX, 1954MX, 1957 YB, 1957YB, 1975 AA, 1975AA, 1975 AT, 1975AT, 1981 AO, 1981AO, J37L00H, J47B00K, J48J00P, J51Y00R, J54M00N, J54M00X, J57Y00B, J75A00A, J75A00T, J81A00O

All data for this body: [vot]

MPC data
Name (number) Radek (2375)
a 3.19301
e 0.20490
i / sin(i) 14.9849 / 0.25857
q 2.53877
Q 3.84725
ω 101.9841
Node 110.4926
m 233.8221
n 0.1727
Epoch 2460800.5
nobs 5473
nopp 34
Years observed 1937-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.183
ep 0.222
sin(ip) 0.255
G 0.150
H 10.570
Mass
D 32.79 0.163
pV 0.094 0.0057
Value
Rotational Period 16.870
Period quality 3
Spectral Class D
Spectral Class Score 21.130
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1827 0.2220 0.2545 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
32.04 0.310 0.310 Masiero 2011ApJ...741...68M NEATM
32.42 0.460 0.460 Masiero 2014ApJ...791..121M NEATM
32.74 0.260 0.260 Masiero 2014ApJ...791..121M NEATM
34.01 0.415 0.415 Masiero 2011ApJ...741...68M NEATM
34.58 0.790 0.790 Usui 2011PASJ...63.1117U NEATM
34.74 3.470 3.470 Ali-Lagoa 2018A&A...612A..85A NEATM
35.37 7.070 7.070 Ali-Lagoa 2018A&A...612A..85A NEATM
35.98 7.200 7.200 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.087 0.0085 0.0085 Masiero 2011ApJ...741...68M NEATM
0.094 0.0380 0.0380 Ali-Lagoa 2018A&A...612A..85A NEATM
0.097 0.0390 0.0390 Ali-Lagoa 2018A&A...612A..85A NEATM
0.098 0.0110 0.0110 Masiero 2011ApJ...741...68M NEATM
0.100 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.100 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.110 0.0200 0.0200 Masiero 2014ApJ...791..121M 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
10.57 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.04 1+ Synodic Behrend LCDB Lightcurve
15.04 2+ Synodic Behrend LCDB Lightcurve
16.8 2 Synodic Warner LCDB Lightcurve
16.8709 2 Sidereal Durech 2023A&A...675A..24D Model
16.875 3 Synodic Benishek 2010MPBu...37..166B Lightcurve
16.877 3- Synodic Owings 2011MPBu...38....9O Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.363 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
D 0.96 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.3377 0.3850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.4550 0.3850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.4857 0.3850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.5747 0.3850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.6701 0.3850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.6784 0.3850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT