1999 JJ33

1999JJ33, 1989 QN, 1989QN, 2001 TJ136, 2001TJ136, 49644, J89Q00N, J99J33J, K01TD6J

All data for this body: [vot]

MPC data
Name (number) 1999 JJ33 (49644)
a 3.18956
e 0.17532
i / sin(i) 18.9149 / 0.32416
q 2.63036
Q 3.74876
ω 7.7349
Node 43.4672
m 11.0448
n 0.1730
Epoch 2460800.5
nobs 3025
nopp 20
Years observed 1989-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.199
ep 0.167
sin(ip) 0.302
G 0.150
H 13.820
Mass
D 9.62 0.086
pV 0.069 0.0075
Value
Rotational Period 68.620
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1991 0.1673 0.3024 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.38 0.209 0.209 Masiero 2011ApJ...741...68M NEATM
13.26 4.940 4.940 Masiero 2021PSJ.....2..162M NEATM
15.12 5.370 5.370 Masiero 2021PSJ.....2..162M NEATM
9.46 0.095 0.095 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.031 0.0180 0.0430 Masiero 2021PSJ.....2..162M NEATM
0.039 0.0180 0.0350 Masiero 2021PSJ.....2..162M NEATM
0.071 0.0091 0.0091 Masiero 2011ApJ...741...68M NEATM
0.086 0.0178 0.0178 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
13.82 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
68.624 2 Synodic Pal 2020ApJS..247...26P Lightcurve