1998 ED

1998ED, 1999 SP7, 1999SP7, 35467, J98E00D, J99S07P

All data for this body: [vot]

MPC data
Name (number) 1998 ED (35467)
a 2.55602
e 0.18905
i / sin(i) 13.3828 / 0.23146
q 2.07280
Q 3.03923
ω 267.6056
Node 32.8543
m 127.3650
n 0.2412
Epoch 2460800.5
nobs 3162
nopp 20
Years observed 1998-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.555
ep 0.153
sin(ip) 0.232
G 0.150
H 14.110
Mass
D 4.13 0.239
pV 0.312 0.0930
Value
Rotational Period 20.492
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -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
2.5551 0.1528 0.2315 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.13 0.239 0.239 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.312 0.0930 0.0930 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
14.11 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
20.4929 2 Synodic Pal 2020ApJS..247...26P Lightcurve