Hirundo

00706, 1910 TF, 1910TF, 1924 WD, 1924WD, 1948 AE, 1948AE, 1957 DA, 1957DA, 1977 QB, 1977QB, J10T00F, J24W00D, J48A00E, J57D00A, J77Q00B

All data for this body: [vot]

MPC data
Name (number) Hirundo (706)
a 2.72687
e 0.19571
i / sin(i) 14.4320 / 0.24923
q 2.19318
Q 3.26055
ω 30.9083
Node 325.2675
m 158.4493
n 0.2189
Epoch 2460800.5
nobs 8615
nopp 42
Years observed 1910-2025
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.728
ep 0.161
sin(ip) 0.256
G 0.150
H 11.130
Mass
D 30.31 0.405
pV 0.115 0.0070
Value
Rotational Period 22.020
Period quality 3
Spectral Class Cgh
Spectral Class Score 26.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7284 0.1611 0.2557 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
22.48 7.820 7.820 Masiero 2020PSJ.....1....5M NEATM
24.44 8.420 8.420 Nugent 2016AJ....152...63N NEATM
24.83 6.280 6.280 Masiero 2020PSJ.....1....5M NEATM
29.22 1.500 1.500 Tedesco 2002AJ....123.1056T STM
29.29 5.860 5.860 Ali-Lagoa 2018A&A...612A..85A NEATM
29.36 0.790 0.790 Usui 2011PASJ...63.1117U NEATM
29.80 5.960 5.960 Ali-Lagoa 2018A&A...612A..85A NEATM
30.82 0.550 0.550 Masiero 2012ApJ...759L...8M NEATM
30.93 2.232 2.232 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
31.62 1.515 1.515 Ryan&Woodward 2010AJ....140..933R IRAS-STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.049 0.0400 0.0400 Masiero 2020PSJ.....1....5M NEATM
0.077 0.0440 0.0440 Masiero 2020PSJ.....1....5M NEATM
0.081 0.0110 0.0110 Masiero 2012ApJ...759L...8M NEATM
0.088 0.0350 0.0350 Ali-Lagoa 2018A&A...612A..85A NEATM
0.090 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.091 0.0360 0.0360 Ali-Lagoa 2018A&A...612A..85A NEATM
0.148 0.0146 0.0146 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.157 0.0223 0.0223 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.172 0.0190 0.0190 Tedesco 2002AJ....123.1056T STM
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
11.13 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
22.0 2 Synodic Behrend LCDB Lightcurve
22.0 2 Synodic Behrend LCDB Lightcurve
22.0 3 Synodic Holliday 2001MPBu...28...22H Lightcurve
22.002 3 Synodic Behrend LCDB Lightcurve
22.016 2 Sidereal Durech 2023A&A...675A..24D Model
22.016 2 Sidereal Hanus 2016A&A...586A.108H Model
22.0161 2 Sidereal Durech 2016A&A...587A..48D Model
22.01612 2 Sidereal Martikainen 2021A&A...649A..98M Model
22.027 3 Synodic Warner 2001MPBu...28....4W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C C 0.5162 0.5162 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Cgh Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
Cgh Bus VIS Bus 2002Icar..158..146B SPEC
Cgx S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
M 0.950000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
P M 0.820000 0.180000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC