1998 JJ1

1998JJ1, 1999 TE34, 1999TE34, 52748, J98J01J, J99T34E

All data for this body: [vot]

MPC data
Name (number) 1998 JJ1 (52748)
a 1.93315
e 0.09293
i / sin(i) 19.8949 / 0.34030
q 1.75351
Q 2.11279
ω 201.6319
Node 229.1233
m 164.3986
n 0.3667
Epoch 2460800.5
nobs 2656
nopp 19
Years observed 1953-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Hungaria (434)
 
ap 1.933
ep 0.079
sin(ip) 0.360
G 0.150
H 15.320
Mass
D
pV
Value
Rotational Period 4.250
Period quality 3
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
434 Hungaria 0 Hungaria Novakovic 2019EPSC...13.1671N HCM
434 Hungaria 3 Hungaria -0.3800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.9326 0.0792 0.3598 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
15.32 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.25749 2 Sidereal Durech 2020A&A...643A..59D Model
4.25749 2 Sidereal Wang 2021AN....342..914W Model
4.258 3 Synodic Stephens 2016MPBu...43..158S Lightcurve
4.326 3- Synodic Clark 2016MPBu...43..132C Lightcurve