Annenskij

03724, 1933 XB, 1933XB, 1955 QQ, 1955QQ, 1965 YM, 1965YM, 1969 RF2, 1969RF2, 1974 VM2, 1974VM2, 1979 YN8, 1979YN8, 1980 AE, 1980AE, 1985 DF1, 1985DF1, J33X00B, J55Q00Q, J65Y00M, J69R02F, J74V02M, J79Y08N, J80A00E, J85D01F

All data for this body: [vot]

MPC data
Name (number) Annenskij (3724)
a 2.76385
e 0.16338
i / sin(i) 7.7529 / 0.13490
q 2.31229
Q 3.21541
ω 119.1098
Node 269.0695
m 12.1554
n 0.2145
Epoch 2460800.5
nobs 6620
nopp 33
Years observed 1933-2025
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.764
ep 0.124
sin(ip) 0.156
G 0.150
H 11.890
Mass
D 15.05 0.097
pV 0.189 0.0109
Value
Rotational Period 3.970
Period quality 3
Spectral Class X
Spectral Class Score 6.233
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion -1.2200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7639 0.1244 0.1561 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.09 2.860 2.860 Nugent 2016AJ....152...63N NEATM
12.81 1.280 1.280 Ali-Lagoa 2018A&A...612A..85A NEATM
13.55 0.370 0.370 Usui 2011PASJ...63.1117U NEATM
13.74 0.470 0.470 Masiero 2012ApJ...759L...8M NEATM
13.91 2.780 2.780 Ali-Lagoa 2018A&A...612A..85A NEATM
14.15 1.300 1.300 Tedesco 2002AJ....123.1056T STM
15.23 0.114 0.114 Masiero 2011ApJ...741...68M NEATM
15.39 0.250 0.250 Masiero 2014ApJ...791..121M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.170 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.174 0.0145 0.0145 Masiero 2011ApJ...741...68M NEATM
0.190 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM
0.202 0.0430 0.0430 Tedesco 2002AJ....123.1056T STM
0.213 0.0850 0.0850 Ali-Lagoa 2018A&A...612A..85A NEATM
0.235 0.0280 0.0280 Masiero 2012ApJ...759L...8M NEATM
0.251 0.0500 0.0500 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
11.89 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.969 3- Synodic Behrend LCDB Lightcurve
3.971256 2 Sidereal Durech 2020A&A...643A..59D Model
3.974 3 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
X 0.629 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.4099 0.4099 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT