Astreichelt

1986 HG, 1986HG, 1997 TJ2, 1997TJ2, 2000 KE77, 2000KE77, 27564, J86H00G, J97T02J, K00K77E

All data for this body: [vot]

MPC data
Name (number) Astreichelt (27564)
a 2.75429
e 0.09716
i / sin(i) 8.5214 / 0.14818
q 2.48668
Q 3.02189
ω 309.1436
Node 210.4598
m 236.3819
n 0.2156
Epoch 2460800.5
nobs 2136
nopp 25
Years observed 1986-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.756
ep 0.136
sin(ip) 0.158
G 0.150
H 14.370
Mass
D 3.40 0.614
pV 0.351 0.0876
Value
Rotational Period 2.930
Period quality 2
Spectral Class S
Spectral Class Score 2.842
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 -0.5700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7555 0.1358 0.1583 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.40 0.614 0.614 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.351 0.0876 0.0876 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
14.37 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.932 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
3.12247 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.307 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT