1999 VN156

1999VN156, 1999 XD233, 1999XD233, 44977, J99VF6N, J99XN3D

All data for this body: [vot]

MPC data
Name (number) 1999 VN156 (44977)
a 2.75158
e 0.14844
i / sin(i) 7.6078 / 0.13239
q 2.34312
Q 3.16004
ω 281.1393
Node 238.3914
m 350.8974
n 0.2159
Epoch 2460200.5
nobs 1720
nopp 20
Years observed 1998-2023
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.752
ep 0.183
sin(ip) 0.153
Value Standard error
G 0.150
H 14.840
Mass
D 6.66 0.061
pV 0.065 0.0076
Rotational Period 186.051
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7520 0.1830 0.1535 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.66 0.061 0.061 Masiero 2011ApJ...741...68M NEATM
8.21 2.310 2.310 Nugent 2016AJ....152...63N NEATM
8.59 2.870 2.870 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.035 0.0170 0.0320 Masiero 2021PSJ.....2..162M NEATM
0.071 0.0083 0.0083 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
14.84 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
186.05 Pal 2020ApJS..247...26P Lightcurve