1991 AN

1991AN, 05745, 1928 TE, 1928TE, 1980 TC15, 1980TC15, 1983 RB9, 1983RB9, J28T00E, J80T15C, J83R09B, J91A00N

All data for this body: [vot]

MPC data
Name (number) 1991 AN (5745)
a 2.19134
e 0.15913
i / sin(i) 4.8821 / 0.08511
q 1.84262
Q 2.54005
ω 28.3599
Node 23.1745
m 254.9247
n 0.3038
Epoch 2460800.5
nobs 3842
nopp 25
Years observed 1956-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.191
ep 0.159
sin(ip) 0.073
G 0.150
H 14.070
Mass
D
pV
Value
Rotational Period 4.080
Period quality 3
Spectral Class S
Spectral Class Score 5.214
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1912 0.1590 0.0732 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
14.07 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.07691 2 Sidereal Durech 2020A&A...643A..59D Model
4.087 3 Synodic Warner 2017MPBu...44..213W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.869 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT