1990 RG2

1990RG2, 16485, 1994 JZ, 1994JZ, J90R02G, J94J00Z

All data for this body: [vot]

MPC data
Name (number) 1990 RG2 (16485)
a 3.14874
e 0.22969
i / sin(i) 10.7193 / 0.18600
q 2.42551
Q 3.87196
ω 169.9521
Node 185.1893
m 315.7739
n 0.1764
Epoch 2460200.5
nobs 2074
nopp 24
Years observed 1990-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Lixiaohua (3556)
 
ap 3.144
ep 0.210
sin(ip) 0.177
Value Standard error
G 0.150
H 13.540
Mass
D 13.56 0.250
pV 0.059 0.0090
Rotational Period 9.255
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
3556 Lixiaohua 613 Lixiaohua -0.9700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1439 0.2104 0.1769 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.35 3.050 3.050 Masiero 2020PSJ.....1....5M NEATM
12.40 0.910 0.910 Usui 2011PASJ...63.1117U NEATM
12.72 3.540 3.540 Masiero 2020PSJ.....1....5M NEATM
12.81 2.560 2.560 Ali-Lagoa 2018A&A...612A..85A NEATM
13.68 0.263 0.263 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.037 0.0230 0.0230 Masiero 2020PSJ.....1....5M NEATM
0.056 0.0220 0.0220 Ali-Lagoa 2018A&A...612A..85A NEATM
0.060 0.0420 0.0420 Masiero 2020PSJ.....1....5M NEATM
0.065 0.0113 0.0113 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
13.54 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.26 Durech 2023A&A...675A..24D Model