Dunham

03123, 1977 QL4, 1977QL4, 1981 QF2, 1981QF2, 1981 SN2, 1981SN2, J77Q04L, J81Q02F, J81S02N

All data for this body: [vot]

MPC data
Name (number) Dunham (3123)
a 2.46177
e 0.13434
i / sin(i) 1.9967 / 0.03484
q 2.13105
Q 2.79249
ω 223.6620
Node 123.0820
m 313.3929
n 0.2552
Epoch 2460200.5
nobs 3406
nopp 29
Years observed 1977-2023
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.462
ep 0.102
sin(ip) 0.022
Value Standard error
G 0.150
H 13.600
Mass
D 12.06 0.087
pV 0.041 0.0025
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4617 0.1018 0.0225 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.36 3.130 3.130 Masiero 2020PSJ.....1....5M NEATM
10.70 3.550 3.550 Masiero 2021PSJ.....2..162M NEATM
11.02 5.820 5.820 Nugent 2016AJ....152...63N NEATM
11.96 3.650 3.650 Masiero 2021PSJ.....2..162M NEATM
12.07 0.087 0.087 Masiero 2011ApJ...741...68M NEATM
12.17 6.040 6.040 Masiero 2012ApJ...759L...8M NEATM
12.47 3.770 3.770 Masiero 2020PSJ.....1....5M NEATM
7.93 2.313 2.313 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0025 0.0025 Masiero 2011ApJ...741...68M NEATM
0.043 0.0300 0.0300 Masiero 2020PSJ.....1....5M NEATM
0.044 0.0470 0.0470 Masiero 2020PSJ.....1....5M NEATM
0.046 0.0500 0.0500 Masiero 2012ApJ...759L...8M NEATM
0.050 0.1600 0.1600 Nugent 2016AJ....152...63N NEATM
0.052 0.0220 0.0370 Masiero 2021PSJ.....2..162M NEATM
0.056 0.0240 0.0430 Masiero 2021PSJ.....2..162M NEATM
0.108 0.0556 0.0556 Masiero 2017AJ....154..168M 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
13.60 MPC-2023-12-04 MPC-2023-12-04 Phot