1999 RY2

1999RY2, 19622, 1997 HG4, 1997HG4, 1998 MG12, 1998MG12, J97H04G, J98M12G, J99R02Y

All data for this body: [vot]

MPC data
Name (number) 1999 RY2 (19622)
a 3.24673
e 0.17362
i / sin(i) 12.3000 / 0.21303
q 2.68304
Q 3.81043
ω 85.2512
Node 176.5895
m 117.5564
n 0.1685
Epoch 2460200.5
nobs 2311
nopp 24
Years observed 1993-2023
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.207
ep 0.201
sin(ip) 0.220
Value Standard error
G 0.150
H 13.550
Mass
D 11.35 0.141
pV 0.051 0.0074
Rotational Period 14.862
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2069 0.2009 0.2199 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.34 0.141 0.141 Masiero 2011ApJ...741...68M NEATM
11.84 3.660 3.660 Masiero 2017AJ....154..168M NEATM
13.68 4.370 4.370 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.050 0.0270 0.0270 Masiero 2017AJ....154..168M NEATM
0.052 0.0078 0.0078 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
13.55 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

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