2000 AG138

2000AG138, 19740, 1990 UW7, 1990UW7, J90U07W, K00AD8G

All data for this body: [vot]

MPC data
Name (number) 2000 AG138 (19740)
a 2.75710
e 0.08714
i / sin(i) 10.2888 / 0.17861
q 2.51685
Q 2.99735
ω 124.0581
Node 65.2456
m 49.2498
n 0.2153
Epoch 2460800.5
nobs 3535
nopp 24
Years observed 1989-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.757
ep 0.131
sin(ip) 0.164
G 0.150
H 13.410
Mass
D 5.73 0.136
pV 0.214 0.0227
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.901
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 -0.8100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7574 0.1312 0.1635 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.73 0.136 0.136 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.214 0.0227 0.0227 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
13.41 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.4835 0.4835 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT