Drobyshevskij

04009, 1977 EN1, 1977EN1, 1982 BP3, 1982BP3, 1984 SP5, 1984SP5, J77E01N, J82B03P, J84S05P

All data for this body: [vot]

MPC data
Name (number) Drobyshevskij (4009)
a 3.15336
e 0.12829
i / sin(i) 2.2851 / 0.03987
q 2.74880
Q 3.55792
ω 183.6829
Node 72.2942
m 189.5404
n 0.1760
Epoch 2460800.5
nobs 4250
nopp 34
Years observed 1963-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.135
ep 0.158
sin(ip) 0.022
G 0.150
H 12.730
Mass
D 18.11 0.229
pV 0.048 0.0068
Value
Rotational Period 3.870
Period quality 2
Spectral Class C
Spectral Class Score 7.637
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 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1347 0.1577 0.0225 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.82 3.160 3.160 Ali-Lagoa 2018A&A...612A..85A NEATM
16.31 1.160 1.160 Usui 2011PASJ...63.1117U NEATM
18.05 1.900 1.900 Tedesco 2002AJ....123.1056T STM
18.20 0.236 0.236 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.044 0.0081 0.0081 Masiero 2011ApJ...741...68M NEATM
0.054 0.0140 0.0140 Tedesco 2002AJ....123.1056T STM
0.070 0.0280 0.0280 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
12.73 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.87 2 Synodic Chang 2016ApJS..227...20C Lightcurve
3.875 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
3.878 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve
3.882 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.79 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.6762 0.2220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K C 0.0698 0.2220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.2028 0.2220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT