Hidalgo

00944, 1920 UB, 1920UB, J20U00B

All data for this body: [vot]

MPC data
Name (number) Hidalgo (944)
a 5.72818
e 0.66225
i / sin(i) 42.5480 / 0.67621
q 1.93467
Q 9.52169
ω 56.5674
Node 21.3899
m 171.0003
n 0.0719
Epoch 2460800.5
nobs 1971
nopp 31
Years observed 1920-2024
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 10.550
Mass
D 50.90 3.313
pV 0.067 0.0270
Value
Rotational Period 10.060
Period quality 3
Spectral Class D
Spectral Class Score 52.000
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
42.35 8.470 8.470 Ali-Lagoa 2018A&A...612A..85A NEATM
52.45 3.600 3.600 Usui 2011PASJ...63.1117U NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.067 0.0270 0.0270 Ali-Lagoa 2018A&A...612A..85A 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
10.55 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.0 3 Synodic Tedesco 1976IAUC.3007....3T Lightcurve
10.0582 2 Sidereal Durech 2023A&A...675A..24D Model
10.05822 2 Sidereal Hanus 2016A&A...586A.108H Model
10.05863 2 Sidereal Durech 2007A&A...465..331D Model
10.06 3 Synodic Koff LCDB Lightcurve
10.0603 3 Synodic Wisniewski 1997Icar..126..395W Lightcurve
10.0613 3 Synodic Behrend LCDB Lightcurve
10.062 3 Synodic CALL LCDB Lightcurve
10.063 3 Synodic Wisniewski 1997Icar..126..395W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D Barucci-Tholen VIS Lagerkvist 1993MNRAS.260..679L SPEC
D Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
D Bus-DeMeo VISNIR Licandro 2018A&A...618A.170L SPEC
D Tholen VIS Lazzarin 1996Icar..122..122L SPEC