2001 DC74

2001DC74, 1971 FB1, 1971FB1, 1988 GY, 1988GY, 25934, J71F01B, J88G00Y, K01D74C

All data for this body: [vot]

MPC data
Name (number) 2001 DC74 (25934)
a 2.63074
e 0.24889
i / sin(i) 12.4336 / 0.21531
q 1.97598
Q 3.28550
ω 213.8209
Node 25.6633
m 223.5946
n 0.2310
Epoch 2460800.5
nobs 2836
nopp 23
Years observed 1971-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.628
ep 0.272
sin(ip) 0.208
G 0.150
H 13.880
Mass
D 10.60 0.052
pV 0.108 0.0021
Value
Rotational Period 19.000
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6280 0.2724 0.2077 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.60 0.052 0.052 Masiero 2011ApJ...741...68M NEATM
11.36 3.170 3.170 Masiero 2012ApJ...759L...8M NEATM
8.79 2.420 2.420 Masiero 2020PSJ.....1....5M NEATM
9.56 2.730 2.730 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.049 0.0300 0.0300 Masiero 2020PSJ.....1....5M NEATM
0.054 0.0350 0.0350 Masiero 2020PSJ.....1....5M NEATM
0.054 0.0560 0.0560 Masiero 2012ApJ...759L...8M NEATM
0.108 0.0021 0.0021 Masiero 2011ApJ...741...68M 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
13.88 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
19.1 2 Synodic Addleman 2005MPBu...32...76A Lightcurve
31.822 2 Sidereal Durech 2023A&A...675A..24D Model
31.8222 2 Sidereal Durech 2020A&A...643A..59D Model
31.8226 2 Sidereal Durech 2018A&A...617A..57D Model