Demeter

01108, 1929 KA, 1929KA, 1963 MF, 1963MF, J29K00A, J63M00F

All data for this body: [vot]

MPC data
Name (number) Demeter (1108)
a 2.42830
e 0.25645
i / sin(i) 24.9082 / 0.42117
q 1.80556
Q 3.05104
ω 78.1087
Node 234.2144
m 300.7627
n 0.2605
Epoch 2460200.5
nobs 4333
nopp 34
Years observed 1929-2023
rms 0.45
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.427
ep 0.221
sin(ip) 0.448
Value Standard error
G 0.150
H 11.980
Mass
D 25.57 0.057
pV 0.038 0.0023
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4270 0.2208 0.4484 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
21.13 5.042 5.042 Masiero 2017AJ....154..168M NEATM
22.07 6.160 6.160 Masiero 2021PSJ.....2..162M NEATM
23.89 6.530 6.530 Masiero 2020PSJ.....1....5M NEATM
25.28 0.060 0.060 Masiero 2014ApJ...791..121M NEATM
25.52 2.550 2.550 Ali-Lagoa 2018A&A...612A..85A NEATM
25.61 2.000 2.000 Tedesco 2002AJ....123.1056T STM
27.00 8.430 8.430 Masiero 2020PSJ.....1....5M NEATM
27.32 0.221 0.221 Masiero 2011ApJ...741...68M NEATM
27.33 5.977 5.977 Masiero 2017AJ....154..168M NEATM
27.98 10.210 10.210 Masiero 2021PSJ.....2..162M NEATM
29.84 2.980 2.980 Ali-Lagoa 2018A&A...612A..85A NEATM
31.06 0.580 0.580 Usui 2011PASJ...63.1117U NEATM
31.33 0.450 0.450 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.023 0.0091 0.0091 Masiero 2017AJ....154..168M NEATM
0.030 0.0140 0.0260 Masiero 2021PSJ.....2..162M NEATM
0.031 0.0050 0.0050 Masiero 2012ApJ...759L...8M NEATM
0.034 0.0070 0.0070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.037 0.0140 0.0240 Masiero 2021PSJ.....2..162M NEATM
0.037 0.0290 0.0290 Masiero 2020PSJ.....1....5M NEATM
0.038 0.0162 0.0162 Masiero 2017AJ....154..168M NEATM
0.041 0.0040 0.0040 Masiero 2011ApJ...741...68M NEATM
0.046 0.0080 0.0080 Tedesco 2002AJ....123.1056T STM
0.047 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.050 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.053 0.0400 0.0400 Masiero 2020PSJ.....1....5M 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
11.98 MPC-2023-12-04 MPC-2023-12-04 Phot