Washingtonia

00886, 1910LA, 1916NA, 1917UD, 1917WA, 1945WA, 1952BN, J10L00A, J16N00A, J17U00D, J17W00A, J45W00A, J52B00N

All data for this body: [vot]

MPC data
Name (number) Washingtonia (886)
Packed designation 00886
a 3.16894
e 0.27099
i / sin(i) 16.8673 / 0.29016
q 2.31020
Q 4.02768
ω 302.2335
Node 58.8518
m 206.4715
n 0.1747
Epoch 2459600.5
nobs 3301
nopp 44
Years observed 1910-2022
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.165
ep 0.235
sin(ip) 0.282
Value Standard error
G 0.150
H 9.370
Mass
D 90.28 0.601
pV 0.067 0.0030
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1646 0.2352 0.2821 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
78.75 22.780 22.780 Masiero 2020PSJ.....1....5M NEATM
80.16 3.433 3.433 Ryan&Woodward 2010AJ....140..933R MSX-STM
81.55 6.436 6.436 Ryan&Woodward 2010AJ....140..933R IRAS-STM
86.79 0.860 0.860 Masiero 2014ApJ...791..121M NEATM
90.56 12.600 12.600 Tedesco 2002AJ....123.1056T STM
90.79 3.069 3.069 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
90.88 9.090 9.090 Ali-Lagoa 2018A&A...612A..85A NEATM
93.25 1.410 1.410 Masiero 2011ApJ...741...68M NEATM
94.76 9.480 9.480 Ali-Lagoa 2018A&A...612A..85A NEATM
95.68 26.530 26.530 Masiero 2020PSJ.....1....5M NEATM
96.57 1.250 1.250 Usui 2011PASJ...63.1117U NEATM
97.16 6.689 6.689 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.035 0.0220 0.0220 Masiero 2020PSJ.....1....5M NEATM
0.041 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.045 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.046 0.0300 0.0300 Masiero 2020PSJ.....1....5M NEATM
0.067 0.0080 0.0080 Masiero 2011ApJ...741...68M NEATM
0.071 0.0250 0.0250 Tedesco 2002AJ....123.1056T STM
0.072 0.0051 0.0051 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
0.080 0.0231 0.0231 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.080 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.092 0.0081 0.0081 Ryan&Woodward 2010AJ....140..933R MSX-STM
0.115 0.0347 0.0347 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
9.37 MPC-2022-01-18 MPC-2022-01-18 Phot