1999 RJ189

1999RJ189, 1994 NS2, 1994NS2, 1999 TJ326, 1999TJ326, 40651, J94N02S, J99RI9J, J99TW6J

All data for this body: [vot]

MPC data
Name (number) 1999 RJ189 (40651)
a 2.76375
e 0.31752
i / sin(i) 0.9865 / 0.01722
q 1.88620
Q 3.64131
ω 43.5270
Node 224.9635
m 253.6913
n 0.2145
Epoch 2460800.5
nobs 1123
nopp 24
Years observed 1990-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.766
ep 0.323
sin(ip) 0.032
G 0.150
H 15.520
Mass
D 3.78 1.160
pV 0.085 0.0700
Value
Rotational Period 10.820
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7660 0.3232 0.0319 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.78 1.160 1.160 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.085 0.0700 0.0700 Masiero 2020PSJ.....1....5M 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
15.52 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.829 2 Synodic Waszczak 2015AJ....150...75W Lightcurve