Chenqian

03560, 1933 SY, 1933SY, 1951 CT, 1951CT, 1970 TG, 1970TG, 1978 JE1, 1978JE1, 1980 RX4, 1980RX4, 1980 RZ2, 1980RZ2, J33S00Y, J51C00T, J70T00G, J78J01E, J80R02Z, J80R04X

All data for this body: [vot]

MPC data
Name (number) Chenqian (3560)
a 3.01591
e 0.11799
i / sin(i) 9.2764 / 0.16120
q 2.66007
Q 3.37174
ω 57.4727
Node 325.0790
m 158.6319
n 0.1882
Epoch 2460800.5
nobs 7568
nopp 32
Years observed 1951-2025
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.019
ep 0.076
sin(ip) 0.175
G 0.150
H 11.160
Mass
D 23.91 0.108
pV 0.163 0.0093
Value
Rotational Period 18.850
Period quality 2
Spectral Class S
Spectral Class Score 2.124
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 -0.2600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0186 0.0759 0.1755 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
22.36 0.330 0.330 Masiero 2014ApJ...791..121M NEATM
22.70 0.370 0.370 Masiero 2014ApJ...791..121M NEATM
23.78 0.163 0.163 Masiero 2011ApJ...741...68M NEATM
24.14 0.200 0.200 Masiero 2011ApJ...741...68M NEATM
26.23 2.620 2.620 Ali-Lagoa 2018A&A...612A..85A NEATM
26.80 0.380 0.380 Usui 2011PASJ...63.1117U NEATM
27.95 2.800 2.800 Ali-Lagoa 2018A&A...612A..85A NEATM
29.92 2.400 2.400 Tedesco 2002AJ....123.1056T STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.106 0.0210 0.0210 Ali-Lagoa 2018A&A...612A..85A NEATM
0.121 0.0240 0.0240 Ali-Lagoa 2018A&A...612A..85A NEATM
0.124 0.0230 0.0230 Tedesco 2002AJ....123.1056T STM
0.192 0.0243 0.0243 Masiero 2011ApJ...741...68M NEATM
0.199 0.0478 0.0478 Masiero 2011ApJ...741...68M NEATM
0.220 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.220 0.0300 0.0300 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
11.16 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.454 2 Synodic Behrend LCDB Lightcurve
18.79 2 Synodic Pligge 2011MPBu...38....5P Lightcurve
18.8003 2 Sidereal Durech 2020A&A...643A..59D Model
18.859 2 Synodic Dose 2023MPBu...50..151D Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Cgx Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S 0.354 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT