Mallard

06236, 1954 UM3, 1954UM3, 1982 SY11, 1982SY11, 1988 WF, 1988WF, 1993 SL1, 1993SL1, J54U03M, J82S11Y, J88W00F, J93S01L

All data for this body: [vot]

MPC data
Name (number) Mallard (6236)
a 3.15243
e 0.17401
i / sin(i) 1.8621 / 0.03249
q 2.60388
Q 3.70098
ω 309.1769
Node 89.9037
m 219.7203
n 0.1761
Epoch 2460800.5
nobs 2688
nopp 27
Years observed 1954-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.145
ep 0.154
sin(ip) 0.012
G 0.150
H 13.410
Mass
D 13.14 0.219
pV 0.053 0.0062
Value
Rotational Period 176.260
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1446 0.1542 0.0116 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.52 2.910 2.910 Nugent 2016AJ....152...63N NEATM
13.14 0.220 0.220 Masiero 2012ApJ...759L...8M NEATM
14.82 4.106 4.106 Masiero 2017AJ....154..168M NEATM
17.10 4.920 4.920 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.020 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.039 0.0189 0.0189 Masiero 2017AJ....154..168M NEATM
0.059 0.0070 0.0070 Masiero 2012ApJ...759L...8M NEATM
0.060 0.0400 0.0400 Nugent 2016AJ....152...63N 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
13.41 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
176.266 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
177.158 2 Synodic Waszczak 2015AJ....150...75W Lightcurve