Hiroshima

02247, 1977 AR1, 1977AR1, 6512 P-L, 6512P-L, J77A01R, PLS6512

All data for this body: [vot]

MPC data
Name (number) Hiroshima (2247)
a 2.44950
e 0.10940
i / sin(i) 5.9419 / 0.10352
q 2.18154
Q 2.71747
ω 29.3569
Node 7.3266
m 279.5684
n 0.2571
Epoch 2460800.5
nobs 3881
nopp 32
Years observed 1955-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.449
ep 0.090
sin(ip) 0.102
G 0.150
H 13.540
Mass
D 4.76 0.025
pV 0.403 0.0566
Value
Rotational Period 4.497
Period quality 3-
Spectral Class V
Spectral Class Score 100.817
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4492 0.0897 0.1018 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.37 0.100 0.100 Masiero 2014ApJ...791..121M NEATM
4.78 0.026 0.026 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.372 0.0687 0.0687 Masiero 2011ApJ...741...68M NEATM
0.470 0.1000 0.1000 Masiero 2014ApJ...791..121M 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
13.54 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.4972 3- Synodic Oszkiewicz 2020A&A...643A.117O Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V Bus VIS Roig 2006Icar..183..411R PHOT
V DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
V None Bus VIS Carvano 2010A&A...510A..43C PHOT
V 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V V 0.8469 0.8110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.9794 0.8110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.9921 0.8110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.9925 0.8110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.9926 0.8110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.9995 0.8110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.9999 0.8110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 1.0000 0.8110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 1.0000 0.8110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 1.0000 0.8110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 1.0000 0.8110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 1.0000 0.8110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 1.0000 0.8110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 1.0000 0.8110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 1.0000 0.8110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT