Rileyennis

1999 VG189, 1999VG189, 2001 HL54, 2001HL54, 26399, J99VI9G, K01H54L

All data for this body: [vot]

MPC data
Name (number) Rileyennis (26399)
a 2.25513
e 0.11908
i / sin(i) 4.3640 / 0.07609
q 1.98660
Q 2.52366
ω 114.2221
Node 107.9167
m 30.1405
n 0.2910
Epoch 2460800.5
nobs 1771
nopp 21
Years observed 1995-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.256
ep 0.151
sin(ip) 0.069
G 0.150
H 15.670
Mass
D
pV
Value
Rotational Period 19.960
Period quality 2
Spectral Class V
Spectral Class Score 6.399
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2555 0.1512 0.0686 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
15.67 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
19.968 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
19.97 2 Sidereal Durech 2023A&A...675A..24D Model
20.0 2 Synodic Chang 2015ApJS..219...27C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V V 0.4075 0.4560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.6590 0.4560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT