Erman

13850, 1984 GN, 1984GN, 1991 NG4, 1991NG4, 1997 EZ34, 1997EZ34, 1999 XO88, 1999XO88, J84G00N, J91N04G, J97E34Z, J99X88O

All data for this body: [vot]

MPC data
Name (number) Erman (13850)
a 2.23949
e 0.15968
i / sin(i) 3.5441 / 0.06182
q 1.88189
Q 2.59708
ω 134.2881
Node 115.3946
m 61.4134
n 0.2941
Epoch 2460800.5
nobs 2761
nopp 24
Years observed 1984-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.240
ep 0.170
sin(ip) 0.060
G 0.150
H 14.840
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.910
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2400 0.1700 0.0597 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.84 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 0.485 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT