Watsonia

00729, 1912 CE, 1912CE, 1944 DP, 1944DP, J12C00E, J44D00P

All data for this body: [vot]

MPC data
Name (number) Watsonia (729)
a 2.75938
e 0.09663
i / sin(i) 18.0494 / 0.30984
q 2.49275
Q 3.02602
ω 87.3273
Node 124.3147
m 63.1215
n 0.2150
Epoch 2460200.5
nobs 16289
nopp 38
Years observed 1917-2023
rms 0.27
Best values
[raw, vot]

Value Standard error
Parent Watsonia (729)
 
ap 2.760
ep 0.123
sin(ip) 0.299
Value Standard error
G 0.150
H 9.590
Mass
D 50.66 0.246
pV 0.130 0.0049
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
729 Watsonia 537 Watsonia Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7600 0.1228 0.2991 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
49.15 1.500 1.500 Tedesco 2002AJ....123.1056T STM
50.02 0.410 0.410 Masiero 2014ApJ...791..121M NEATM
50.40 2.062 2.062 Ryan&Woodward 2010AJ....140..933R IRAS-STM
50.59 0.385 0.385 Masiero 2011ApJ...741...68M NEATM
51.54 5.150 5.150 Ali-Lagoa 2018A&A...612A..85A NEATM
51.93 0.650 0.650 Usui 2011PASJ...63.1117U NEATM
53.50 1.330 1.330 Masiero 2012ApJ...759L...8M NEATM
53.78 5.380 5.380 Ali-Lagoa 2018A&A...612A..85A NEATM
54.11 3.462 3.462 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.116 0.0210 0.0210 Masiero 2012ApJ...759L...8M NEATM
0.116 0.0230 0.0230 Ali-Lagoa 2018A&A...612A..85A NEATM
0.118 0.0158 0.0158 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.127 0.0250 0.0250 Ali-Lagoa 2018A&A...612A..85A NEATM
0.130 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.130 0.0233 0.0233 Masiero 2011ApJ...741...68M NEATM
0.133 0.0110 0.0110 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.138 0.0090 0.0090 Tedesco 2002AJ....123.1056T 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
9.59 MPC-2023-12-04 MPC-2023-12-04 Phot