1989GM1

16442, 1998MR8, 1999VG10, J89G01M, J98M08R, J99V10G

All data for this body: [vot]

MPC data
Name (number) 1989GM1 (16442)
Packed designation 16442
a 2.61176
e 0.20575
i / sin(i) 11.7736 / 0.20405
q 2.07438
Q 3.14914
ω 130.1628
Node 219.3704
m 148.2016
n 0.2335
Epoch 2459600.5
nobs 1873
nopp 21
Years observed 1952-2022
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.610
ep 0.163
sin(ip) 0.218
Value Standard error
G 0.150
H 13.810
Mass
D 5.14 0.251
pV 0.174 0.0249
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6104 0.1633 0.2185 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.86 0.352 0.352 Masiero 2011ApJ...741...68M NEATM
5.43 0.357 0.357 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.165 0.0284 0.0284 Masiero 2011ApJ...741...68M NEATM
0.206 0.0522 0.0522 Masiero 2011ApJ...741...68M 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
13.81 MPC-2022-01-18 MPC-2022-01-18 Phot