Yarilo

02273, 1958 XB, 1958XB, 1971 FO, 1971FO, 1975 EV1, 1975EV1, 1977 TH8, 1977TH8, J58X00B, J71F00O, J75E01V, J77T08H

All data for this body: [vot]

MPC data
Name (number) Yarilo (2273)
a 2.45020
e 0.16617
i / sin(i) 0.3885 / 0.00678
q 2.04304
Q 2.85735
ω 40.8920
Node 66.3143
m 78.9502
n 0.2570
Epoch 2460800.5
nobs 4058
nopp 31
Years observed 1958-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.452
ep 0.182
sin(ip) 0.011
G 0.150
H 13.490
Mass
D 5.56 0.146
pV 0.291 0.0522
Value
Rotational Period 2.820
Period quality 3
Spectral Class S
Spectral Class Score 15.518
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4517 0.1819 0.0108 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.41 0.600 0.600 Masiero 2012ApJ...759L...8M NEATM
5.57 0.150 0.150 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.273 0.0683 0.0683 Masiero 2011ApJ...741...68M NEATM
0.316 0.0810 0.0810 Masiero 2012ApJ...759L...8M 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
13.49 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.82 2+ Synodic Benishek 2021MPBu...48..280B Lightcurve
2.8203 3 Synodic Pravec LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.92 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9498 0.9740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9966 0.9740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT