Pilcher

01990, 1937JL, 1940FA, 1956EE, 1959CE1, 1964VS2, 1972EC, 1972GO, 1973QM, J37J00L, J40F00A, J56E00E, J59C01E, J64V02S, J72E00C, J72G00O, J73Q00M

All data for this body: [vot]

MPC data
Name (number) Pilcher (1990)
Packed designation 01990
a 2.17427
e 0.05146
i / sin(i) 3.1342 / 0.05467
q 2.06238
Q 2.28616
ω 12.9108
Node 193.5672
m 162.3578
n 0.3074
Epoch 2459600.5
nobs 3711
nopp 33
Years observed 1937-2021
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.174
ep 0.104
sin(ip) 0.063
Value Standard error
G 0.150
H 12.960
Mass
D 7.21 0.060
pV 0.193 0.0214
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1741 0.1037 0.0630 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.75 0.170 0.170 Masiero 2014ApJ...791..121M NEATM
7.27 0.064 0.064 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.186 0.0254 0.0254 Masiero 2011ApJ...741...68M NEATM
0.210 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.96 MPC-2022-01-18 MPC-2022-01-18 Phot