Delia

00395, 1894 WC, 1894WC, 1916 OG, 1916OG, 1924 EM, 1924EM, 1926 SA, 1926SA, 1972 JF, 1972JF, I94W00C, J16O00G, J24E00M, J26S00A, J72J00F

All data for this body: [vot]

MPC data
Name (number) Delia (395)
a 2.78904
e 0.08320
i / sin(i) 3.3559 / 0.05854
q 2.55698
Q 3.02109
ω 12.6695
Node 259.2210
m 170.3955
n 0.2116
Epoch 2460800.5
nobs 8518
nopp 53
Years observed 1894-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.785
ep 0.097
sin(ip) 0.077
G 0.150
H 10.530
Mass
D 50.16 0.342
pV 0.038 0.0020
Value
Rotational Period 19.680
Period quality 3
Spectral Class C
Spectral Class Score 11.750
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7852 0.0966 0.0768 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
44.19 0.450 0.450 Masiero 2012ApJ...759L...8M NEATM
48.19 4.820 4.820 Ali-Lagoa 2018A&A...612A..85A NEATM
50.61 13.300 13.300 Masiero 2021PSJ.....2..162M NEATM
50.98 2.400 2.400 Tedesco 2002AJ....123.1056T STM
51.14 15.240 15.240 Nugent 2016AJ....152...63N NEATM
52.45 26.987 26.987 Ryan&Woodward 2010AJ....140..933R IRAS-STM
52.75 25.150 25.150 Masiero 2021PSJ.....2..162M NEATM
54.08 0.940 0.940 Usui 2011PASJ...63.1117U NEATM
55.67 19.760 19.760 Masiero 2021PSJ.....2..162M NEATM
55.70 18.310 18.310 Masiero 2020PSJ.....1....5M NEATM
56.73 11.350 11.350 Ali-Lagoa 2018A&A...612A..85A NEATM
59.19 2.281 2.281 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
61.49 0.700 0.700 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.029 0.0230 0.0230 Masiero 2020PSJ.....1....5M NEATM
0.029 0.0130 0.0240 Masiero 2021PSJ.....2..162M NEATM
0.033 0.0040 0.0040 Masiero 2012ApJ...759L...8M NEATM
0.033 0.0120 0.0190 Masiero 2021PSJ.....2..162M NEATM
0.033 0.0180 0.0390 Masiero 2021PSJ.....2..162M NEATM
0.035 0.0029 0.0029 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.041 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.045 0.0785 0.0785 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.048 0.0050 0.0050 Tedesco 2002AJ....123.1056T STM
0.057 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.064 0.0170 0.0170 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
10.53 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
18.98 2 Synodic Ditteon 2018MPBu...45...13D Lightcurve
19.56 2- Synodic Behrend LCDB Lightcurve
19.56 3 Synodic Behrend LCDB Lightcurve
19.603 3- Synodic Behrend LCDB Lightcurve
19.68 Synodic Marciniak 2015P&SS..118..256M Lightcurve
19.6803 2 Sidereal Durech 2020A&A...643A..59D Model
19.681 3 Synodic Pilcher 2020MPBu...47...34P Lightcurve
19.774 3- Synodic Polakis 2020MPBu...47...94P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C Tholen VIS Fornasier 2014Icar..233..163F SPEC
C 0.950000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
C C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
Ch Bus VIS Bus 2002Icar..158..146B SPEC
Ch Bus VIS Fornasier 2014Icar..233..163F SPEC
P 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT