Anneila

18244, 1999 JB129, 1999JB129, 3008 T-2, 3008T-2, J99JC9B, T2S3008

All data for this body: [vot]

MPC data
Name (number) Anneila (18244)
a 2.72568
e 0.10998
i / sin(i) 9.0888 / 0.15796
q 2.42591
Q 3.02545
ω 145.2401
Node 176.3447
m 195.9862
n 0.2190
Epoch 2460800.5
nobs 1360
nopp 22
Years observed 1973-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.727
ep 0.093
sin(ip) 0.157
G 0.150
H 15.100
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.044
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion -0.7900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7272 0.0929 0.1566 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.10 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 0.3407 0.3407 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT