1998 SJ25

1998SJ25, 2000 EK55, 2000EK55, 52868, J98S25J, K00E55K

All data for this body: [vot]

MPC data
Name (number) 1998 SJ25 (52868)
a 2.24971
e 0.09610
i / sin(i) 5.6696 / 0.09879
q 2.03352
Q 2.46590
ω 5.3246
Node 109.2289
m 232.2024
n 0.2921
Epoch 2460800.5
nobs 3378
nopp 20
Years observed 1998-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.250
ep 0.139
sin(ip) 0.089
G 0.150
H 15.200
Mass
D 2.51 0.587
pV 0.370 0.2266
Value
Rotational Period 5.462
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.2800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2498 0.1391 0.0894 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.51 0.587 0.587 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.370 0.2266 0.2266 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
15.20 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.46152 2 Synodic Pal 2020ApJS..247...26P Lightcurve