Deira

01244, 1908 TD, 1908TD, 1921 GC, 1921GC, 1924 BH, 1924BH, 1930 YR, 1930YR, 1932 KE, 1932KE, 1984 YQ6, 1984YQ6, J08T00D, J21G00C, J24B00H, J30Y00R, J32K00E, J84Y06Q

All data for this body: [vot]

MPC data
Name (number) Deira (1244)
a 2.34345
e 0.09694
i / sin(i) 8.7045 / 0.15134
q 2.11627
Q 2.57064
ω 261.8193
Node 276.9524
m 24.2432
n 0.2747
Epoch 2460800.5
nobs 7993
nopp 46
Years observed 1908-2025
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.343
ep 0.141
sin(ip) 0.166
G 0.150
H 11.620
Mass
D 33.97 0.152
pV 0.046 0.0029
Value
Rotational Period 210.000
Period quality 2
Spectral Class Xk
Spectral Class Score 21.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3433 0.1414 0.1659 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
26.83 2.680 2.680 Ali-Lagoa 2018A&A...612A..85A NEATM
29.24 8.510 8.510 Masiero 2021PSJ.....2..162M NEATM
30.36 0.670 0.670 Nugent 2016AJ....152...63N NEATM
30.43 9.136 9.136 Masiero 2017AJ....154..168M NEATM
30.95 1.900 1.900 Tedesco 2002AJ....123.1056T STM
31.21 2.135 2.135 Ryan&Woodward 2010AJ....140..933R IRAS-STM
31.80 0.487 0.487 Masiero 2011ApJ...741...68M NEATM
32.28 0.350 0.350 Usui 2011PASJ...63.1117U NEATM
32.97 7.890 7.890 Masiero 2020PSJ.....1....5M NEATM
33.33 9.840 9.840 Masiero 2021PSJ.....2..162M NEATM
33.44 3.340 3.340 Ali-Lagoa 2018A&A...612A..85A NEATM
33.64 3.017 3.017 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
35.19 0.190 0.190 Nugent 2016AJ....152...63N NEATM
35.45 10.920 10.920 Masiero 2020PSJ.....1....5M NEATM
35.98 9.890 9.890 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.036 0.0051 0.0051 Masiero 2011ApJ...741...68M NEATM
0.036 0.0190 0.0190 Masiero 2020PSJ.....1....5M NEATM
0.037 0.0150 0.0250 Masiero 2021PSJ.....2..162M NEATM
0.038 0.0270 0.0270 Masiero 2020PSJ.....1....5M NEATM
0.041 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.041 0.0250 0.0250 Masiero 2020PSJ.....1....5M NEATM
0.042 0.0233 0.0233 Masiero 2017AJ....154..168M NEATM
0.043 0.0170 0.0290 Masiero 2021PSJ.....2..162M NEATM
0.050 0.0092 0.0092 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.055 0.0076 0.0076 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.056 0.0070 0.0070 Tedesco 2002AJ....123.1056T STM
0.064 0.0130 0.0130 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
11.62 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
210.6 2 Synodic Oey LCDB Lightcurve
216.98 2 Sidereal Hanus 2016A&A...586A.108H Model
5.0 1 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C M 0.580000 0.400000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X Bus VIS Lazzaro 2004Icar..172..179L SPEC
X Tholen VIS Lazzaro 2004Icar..172..179L SPEC
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.4180 0.4180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Xk Bus-DeMeo VISNIR Arredondo 2021Icar..36814619A SPEC