Washingtonia

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

All data for this body: [vot]

MPC data
Name (number) Washingtonia (886)
a 3.16669
e 0.27120
i / sin(i) 16.8738 / 0.29026
q 2.30790
Q 4.02549
ω 302.3832
Node 58.8464
m 311.1920
n 0.1749
Epoch 2460200.5
nobs 7401
nopp 45
Years observed 1910-2023
rms 0.37
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 9.460
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-Oct-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-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.46 MPC-2023-12-04 MPC-2023-12-04 Phot