1999 RD16

1999RD16, 40417, J99R16D

All data for this body: [vot]

MPC data
Name (number) 1999 RD16 (40417)
a 2.72257
e 0.19837
i / sin(i) 30.4831 / 0.50729
q 2.18248
Q 3.26266
ω 288.2610
Node 168.8111
m 167.7748
n 0.2194
Epoch 2460800.5
nobs 3326
nopp 20
Years observed 1999-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.722
ep 0.161
sin(ip) 0.512
G 0.150
H 13.930
Mass
D 10.26 0.036
pV 0.051 0.0048
Value
Rotational Period 47.478
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7216 0.1611 0.5118 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.26 0.036 0.036 Masiero 2011ApJ...741...68M NEATM
8.93 2.700 2.700 Masiero 2020PSJ.....1....5M NEATM
9.22 2.200 2.200 Nugent 2016AJ....152...63N NEATM
9.43 2.430 2.430 Masiero 2021PSJ.....2..162M NEATM
9.69 2.660 2.660 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.051 0.0050 0.0050 Masiero 2011ApJ...741...68M NEATM
0.052 0.0360 0.0360 Masiero 2020PSJ.....1....5M NEATM
0.055 0.0250 0.0450 Masiero 2021PSJ.....2..162M NEATM
0.057 0.0420 0.0420 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
13.93 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
47.4782 2 Synodic Pal 2020ApJS..247...26P Lightcurve