Philnicholson

07220, 1981 QE, 1981QE, 1992 OA8, 1992OA8, J81Q00E, J92O08A

All data for this body: [vot]

MPC data
Name (number) Philnicholson (7220)
a 2.41748
e 0.21605
i / sin(i) 1.0890 / 0.01901
q 1.89518
Q 2.93979
ω 164.9960
Node 206.6153
m 208.4837
n 0.2622
Epoch 2460800.5
nobs 3056
nopp 27
Years observed 1955-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.418
ep 0.181
sin(ip) 0.031
G 0.150
H 14.190
Mass
D 3.64 0.541
pV 0.364 0.1350
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
20 Massalia 404 Massalia 0.6700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4184 0.1806 0.0306 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.54 0.696 0.696 Masiero 2011ApJ...741...68M NEATM
3.78 0.860 0.860 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.340 0.1911 0.1911 Masiero 2011ApJ...741...68M NEATM
0.388 0.1908 0.1908 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
14.19 MPC-2023-12-04 MPC-2023-12-04 Phot