Ireneadler

1997 RA1, 1997RA1, 46722, J97R01A

All data for this body: [vot]

MPC data
Name (number) Ireneadler (46722)
a 3.06332
e 0.03090
i / sin(i) 8.8295 / 0.15349
q 2.96867
Q 3.15796
ω 30.6479
Node 354.9397
m 32.2160
n 0.1838
Epoch 2460800.5
nobs 3075
nopp 21
Years observed 1997-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.063
ep 0.004
sin(ip) 0.160
G 0.150
H 13.960
Mass
D 5.89 0.395
pV 0.185 0.0339
Value
Rotational Period 113.700
Period quality 2
Spectral Class S
Spectral Class Score 2.214
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0628 0.0037 0.1595 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.89 0.395 0.395 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.185 0.0339 0.0339 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
13.96 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
113.71 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
CX 0.27 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.2880 0.2880 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.369 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT