Zhangcunhao

19282, 1994 TE4, 1994TE4, 1996 AM15, 1996AM15, 1999 PB8, 1999PB8, 1999 RN56, 1999RN56, J94T04E, J96A15M, J99P08B, J99R56N

All data for this body: [vot]

MPC data
Name (number) Zhangcunhao (19282)
a 3.09581
e 0.15943
i / sin(i) 0.2505 / 0.00437
q 2.60224
Q 3.58937
ω 246.7095
Node 176.1016
m 190.9317
n 0.1809
Epoch 2460800.5
nobs 2555
nopp 25
Years observed 1991-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.089
ep 0.149
sin(ip) 0.020
G 0.150
H 13.930
Mass
D 8.64 0.283
pV 0.074 0.0041
Value
Rotational Period 137.600
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.3400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0889 0.1489 0.0204 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.71 2.770 2.770 Masiero 2020PSJ.....1....5M NEATM
13.08 3.740 3.740 Masiero 2012ApJ...759L...8M NEATM
8.59 0.285 0.285 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0130 0.0130 Masiero 2012ApJ...759L...8M NEATM
0.047 0.0310 0.0310 Masiero 2020PSJ.....1....5M NEATM
0.079 0.0044 0.0044 Masiero 2011ApJ...741...68M 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
13.93 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
137.61 2 Sidereal Durech 2023A&A...675A..24D Model