Astrakhan

1977 EK2, 1977EK2, 1993 BB7, 1993BB7, 1999 GO17, 1999GO17, 27789, J77E02K, J93B07B, J99G17O

All data for this body: [vot]

MPC data
Name (number) Astrakhan (27789)
a 3.07484
e 0.04936
i / sin(i) 10.3736 / 0.18007
q 2.92305
Q 3.22663
ω 329.2595
Node 152.1518
m 260.2739
n 0.1828
Epoch 2460200.5
nobs 3366
nopp 23
Years observed 1977-2023
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.072
ep 0.072
sin(ip) 0.169
Value Standard error
G 0.150
H 12.790
Mass
D 9.42 0.073
pV 0.211 0.0174
Rotational Period 2.609
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos 1.0200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0717 0.0723 0.1688 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.36 0.092 0.092 Masiero 2011ApJ...741...68M NEATM
9.52 0.120 0.120 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.200 0.0191 0.0191 Masiero 2011ApJ...741...68M NEATM
0.266 0.0426 0.0426 Masiero 2011ApJ...741...68M 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
12.79 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.61 Waszczak 2015AJ....150...75W Lightcurve