Duncan

02753, 1952 DH1, 1952DH1, 1966 DH, 1966DH, 1966 FL, 1966FL, 1973 UP, 1973UP, 1976 JC1, 1976JC1, 1978 WM, 1978WM, 1980 ES, 1980ES, J52D01H, J66D00H, J66F00L, J73U00P, J76J01C, J78W00M, J80E00S

All data for this body: [vot]

MPC data
Name (number) Duncan (2753)
a 2.78878
e 0.03895
i / sin(i) 6.8584 / 0.11942
q 2.68017
Q 2.89739
ω 128.2375
Node 344.3883
m 284.9621
n 0.2116
Epoch 2460800.5
nobs 5924
nopp 35
Years observed 1954-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.790
ep 0.060
sin(ip) 0.127
G 0.150
H 12.530
Mass
D 19.34 0.079
pV 0.051 0.0038
Value
Rotational Period 52.350
Period quality 2
Spectral Class B
Spectral Class Score 3.852
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7898 0.0599 0.1268 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.67 4.920 4.920 Nugent 2016AJ....152...63N NEATM
17.93 1.100 1.100 Tedesco 2002AJ....123.1056T STM
19.17 0.082 0.082 Masiero 2011ApJ...741...68M NEATM
19.44 4.146 4.146 Masiero 2017AJ....154..168M NEATM
20.27 4.050 4.050 Ali-Lagoa 2018A&A...612A..85A NEATM
20.42 0.750 0.750 Usui 2011PASJ...63.1117U NEATM
20.50 6.290 6.290 Masiero 2021PSJ.....2..162M NEATM
21.60 0.310 0.310 Masiero 2012ApJ...759L...8M NEATM
21.90 5.990 5.990 Masiero 2020PSJ.....1....5M NEATM
22.06 4.410 4.410 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.038 0.0240 0.0240 Masiero 2020PSJ.....1....5M NEATM
0.039 0.0160 0.0280 Masiero 2021PSJ.....2..162M NEATM
0.044 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.046 0.0050 0.0050 Masiero 2012ApJ...759L...8M NEATM
0.052 0.0309 0.0309 Masiero 2017AJ....154..168M NEATM
0.052 0.0210 0.0210 Ali-Lagoa 2018A&A...612A..85A NEATM
0.058 0.0115 0.0115 Masiero 2011ApJ...741...68M NEATM
0.060 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.066 0.0090 0.0090 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
12.53 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
52.353 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.642 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT