1989SD4

1989TB4, 2000JZ28, 29162, J89S04D, J89T04B, K00J28Z

All data for this body: [vot]

MPC data
Name (number) 1989SD4 (29162)
Packed designation 29162
a 2.57954
e 0.04400
i / sin(i) 15.1616 / 0.26154
q 2.46603
Q 2.69305
ω 95.8957
Node 34.2423
m 179.2760
n 0.2379
Epoch 2459600.5
nobs 1908
nopp 17
Years observed 1989-2021
rms 0.44
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.579
ep 0.085
sin(ip) 0.254
Value Standard error
G 0.150
H 13.980
Mass
D 5.12 0.570
pV 0.223 0.0670
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 506 Maria 0.2400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5795 0.0845 0.2536 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.12 0.570 0.570 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.223 0.0670 0.0670 Masiero 2012ApJ...759L...8M NEATM
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
13.98 MPC-2022-01-18 MPC-2022-01-18 Phot