Zachia

00999, 1915 VC, 1915VC, 1923 PE, 1923PE, 1939 HA, 1939HA, 1940 RH, 1940RH, 1957 SH, 1957SH, 1972 CG, 1972CG, J15V00C, J23P00E, J39H00A, J40R00H, J57S00H, J72C00G

All data for this body: [vot]

MPC data
Name (number) Zachia (999)
a 2.61314
e 0.21613
i / sin(i) 9.7565 / 0.16946
q 2.04835
Q 3.17792
ω 127.8803
Node 214.8991
m 239.3119
n 0.2333
Epoch 2460200.5
nobs 4871
nopp 48
Years observed 1923-2023
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.612
ep 0.175
sin(ip) 0.184
Value Standard error
G 0.150
H 10.960
Mass
D 17.75 0.094
pV 0.216 0.0214
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6125 0.1748 0.1839 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.85 0.180 0.180 Masiero 2014ApJ...791..121M NEATM
18.01 0.111 0.111 Masiero 2011ApJ...741...68M NEATM
19.30 3.860 3.860 Ali-Lagoa 2018A&A...612A..85A NEATM
21.30 0.790 0.790 Usui 2011PASJ...63.1117U NEATM
23.02 4.600 4.600 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.177 0.0710 0.0710 Ali-Lagoa 2018A&A...612A..85A NEATM
0.201 0.0359 0.0359 Masiero 2011ApJ...741...68M NEATM
0.230 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.251 0.1000 0.1000 Ali-Lagoa 2018A&A...612A..85A 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
10.96 MPC-2023-12-04 MPC-2023-12-04 Phot