1999 RY164

1999RY164, 59922, J99RG4Y

All data for this body: [vot]

MPC data
Name (number) 1999 RY164 (59922)
a 2.77171
e 0.28329
i / sin(i) 8.7348 / 0.15186
q 1.98651
Q 3.55691
ω 251.2703
Node 189.6342
m 142.9011
n 0.2136
Epoch 2460800.5
nobs 2594
nopp 21
Years observed 1990-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.770
ep 0.271
sin(ip) 0.164
G 0.150
H 14.600
Mass
D 5.69 0.875
pV 0.079 0.0386
Value
Rotational Period 5.323
Period quality 2
Spectral Class B
Spectral Class Score 3.333
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7697 0.2705 0.1642 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.62 1.280 1.280 Masiero 2021PSJ.....2..162M NEATM
5.76 1.200 1.200 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.075 0.0320 0.0560 Masiero 2021PSJ.....2..162M NEATM
0.093 0.0800 0.0800 Masiero 2020PSJ.....1....5M 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
14.60 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.3239 2 Synodic Pal 2020ApJS..247...26P Lightcurve
5.32566 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.236 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
B B 0.3195 0.3195 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.14 Bus VIS Carvano 2010A&A...510A..43C PHOT