Morgenstern

09764, 1980 PH2, 1980PH2, 1984 YE3, 1984YE3, 1991 UE5, 1991UE5, 1991 XJ3, 1991XJ3, J80P02H, J84Y03E, J91U05E, J91X03J

All data for this body: [vot]

MPC data
Name (number) Morgenstern (9764)
a 2.31952
e 0.18898
i / sin(i) 7.2121 / 0.12554
q 1.88117
Q 2.75787
ω 159.9255
Node 300.4932
m 142.7770
n 0.2790
Epoch 2460800.5
nobs 4549
nopp 24
Years observed 1980-2025
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.319
ep 0.219
sin(ip) 0.132
G 0.150
H 14.560
Mass
D 3.39 0.070
pV 0.351 0.0696
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.520
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3188 0.2193 0.1319 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.39 0.070 0.070 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.351 0.0696 0.0696 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
14.56 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
S S 0.9200 0.9200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT