Alfilipenko

15258, 1990 RN17, 1990RN17, 1998 BJ11, 1998BJ11, J90R17N, J98B11J

All data for this body: [vot]

MPC data
Name (number) Alfilipenko (15258)
a 3.23666
e 0.16398
i / sin(i) 6.7348 / 0.11727
q 2.70591
Q 3.76741
ω 32.9629
Node 293.8347
m 19.5925
n 0.1693
Epoch 2460800.5
nobs 2899
nopp 26
Years observed 1990-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.228
ep 0.156
sin(ip) 0.136
G 0.150
H 13.230
Mass
D 12.06 0.379
pV 0.084 0.0113
Value
Rotational Period 4.360
Period quality 2
Spectral Class S
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2284 0.1562 0.1361 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.06 0.379 0.379 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.084 0.0113 0.0113 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
13.23 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.366 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT