1989 GM

1989GM, 09029, J89G00M

All data for this body: [vot]

MPC data
Name (number) 1989 GM (9029)
a 2.66136
e 0.16023
i / sin(i) 17.8849 / 0.30711
q 2.23493
Q 3.08779
ω 141.7922
Node 115.4875
m 69.4117
n 0.2270
Epoch 2460800.5
nobs 2691
nopp 27
Years observed 1989-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Gersuind (686)
 
ap 2.661
ep 0.162
sin(ip) 0.290
G 0.150
H 13.780
Mass
D 5.30 0.268
pV 0.237 0.0328
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 2.970
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
686 Gersuind 804 Gersuind Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6614 0.1623 0.2896 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.29 0.271 0.271 Masiero 2011ApJ...741...68M NEATM
5.79 1.940 1.940 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.150 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM
0.251 0.0352 0.0352 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
13.78 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.495 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT