Gerarda

01337, 1934RA1, 1942EE1, J34R01A, J42E01E

All data for this body: [vot]

MPC data
Name (number) Gerarda (1337)
Packed designation 01337
a 2.91090
e 0.09955
i / sin(i) 17.9822 / 0.30872
q 2.62111
Q 3.20070
ω 202.2632
Node 160.2586
m 214.8349
n 0.1985
Epoch 2459600.5
nobs 3670
nopp 42
Years observed 1934-2022
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.910
ep 0.072
sin(ip) 0.298
Value Standard error
G 0.150
H 11.290
Mass
D 42.41 0.192
pV 0.036 0.0020
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9105 0.0721 0.2985 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
33.31 9.330 9.330 Masiero 2020PSJ.....1....5M NEATM
35.53 13.320 13.320 Masiero 2020PSJ.....1....5M NEATM
35.56 11.350 11.350 Nugent 2016AJ....152...63N NEATM
36.06 3.610 3.610 Ali-Lagoa 2018A&A...612A..85A NEATM
37.86 2.989 2.989 Ryan&Woodward 2010AJ....140..933R IRAS-STM
38.86 3.600 3.600 Tedesco 2002AJ....123.1056T STM
40.58 9.700 9.700 Masiero 2021PSJ.....2..162M NEATM
40.88 0.300 0.300 Masiero 2014ApJ...791..121M NEATM
40.91 0.490 0.490 Usui 2011PASJ...63.1117U NEATM
41.53 0.480 0.480 Masiero 2012ApJ...759L...8M NEATM
42.29 12.260 12.260 Nugent 2016AJ....152...63N NEATM
42.31 12.360 12.360 Masiero 2021PSJ.....2..162M NEATM
43.20 4.320 4.320 Ali-Lagoa 2018A&A...612A..85A NEATM
43.59 2.122 2.122 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
44.17 4.420 4.420 Ali-Lagoa 2018A&A...612A..85A NEATM
46.46 0.379 0.379 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0042 0.0042 Masiero 2011ApJ...741...68M NEATM
0.032 0.0130 0.0230 Masiero 2021PSJ.....2..162M NEATM
0.033 0.0070 0.0070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.034 0.0070 0.0070 Masiero 2012ApJ...759L...8M NEATM
0.034 0.0070 0.0070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.035 0.0120 0.0190 Masiero 2021PSJ.....2..162M NEATM
0.036 0.0034 0.0034 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.039 0.0340 0.0340 Masiero 2020PSJ.....1....5M NEATM
0.040 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.044 0.0410 0.0410 Masiero 2020PSJ.....1....5M NEATM
0.044 0.0100 0.0100 Tedesco 2002AJ....123.1056T STM
0.049 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.054 0.0100 0.0100 Ryan&Woodward 2010AJ....140..933R IRAS-STM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.29 MPC-2022-01-18 MPC-2022-01-18 Phot