1981 EG34

1981EG34, 1992 DH9, 1992DH9, 27693, J81E34G, J92D09H

All data for this body: [vot]

MPC data
Name (number) 1981 EG34 (27693)
a 2.40924
e 0.08739
i / sin(i) 7.2420 / 0.12606
q 2.19870
Q 2.61979
ω 211.7402
Node 193.3666
m 57.2636
n 0.2636
Epoch 2460800.5
nobs 2209
nopp 21
Years observed 1981-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.409
ep 0.077
sin(ip) 0.132
G 0.150
H 15.300
Mass
D 2.21 0.461
pV 0.362 0.1586
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 30.797
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4089 0.0771 0.1317 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.21 0.461 0.461 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.362 0.1586 0.1586 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
15.30 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 0.880 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S V 0.6684 0.7330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
V 0.71 Bus VIS Carvano 2010A&A...510A..43C PHOT
V V 0.6381 0.7330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.9341 0.7330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.9939 0.7330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.9978 0.7330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.9990 0.7330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT