1998 SN143

1998SN143, 1991 JG7, 1991JG7, 2001 EC24, 2001EC24, 42766, J91J07G, J98SE3N, K01E24C

All data for this body: [vot]

MPC data
Name (number) 1998 SN143 (42766)
a 3.09731
e 0.06934
i / sin(i) 9.1230 / 0.15856
q 2.88256
Q 3.31207
ω 129.8406
Node 192.1746
m 9.9620
n 0.1808
Epoch 2460800.5
nobs 1813
nopp 25
Years observed 1991-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.097
ep 0.052
sin(ip) 0.163
G 0.150
H 14.220
Mass
D 5.66 0.198
pV 0.138 0.0216
Value
Rotational Period 47.900
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos 0.8000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0968 0.0523 0.1625 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.66 0.198 0.198 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.138 0.0216 0.0216 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
14.22 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
47.904 2 Sidereal Durech 2023A&A...675A..24D Model