Wotho

02218, 1931 XU, 1931XU, 1970 ED1, 1970ED1, 1975 AK, 1975AK, 1975 BG1, 1975BG1, J31X00U, J70E01D, J75A00K, J75B01G

All data for this body: [vot]

MPC data
Name (number) Wotho (2218)
a 3.04810
e 0.15699
i / sin(i) 14.9399 / 0.25781
q 2.56957
Q 3.52662
ω 324.7004
Node 96.4208
m 219.1808
n 0.1852
Epoch 2460800.5
nobs 7167
nopp 31
Years observed 1931-2025
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.043
ep 0.152
sin(ip) 0.234
G 0.150
H 11.430
Mass
D 29.52 0.100
pV 0.063 0.0035
Value
Rotational Period 4.926
Period quality 3
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0430 0.1522 0.2340 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
26.76 2.341 2.341 Ryan&Woodward 2010AJ....140..933R IRAS-STM
28.16 0.120 0.120 Masiero 2014ApJ...791..121M NEATM
29.49 1.300 1.300 Tedesco 2002AJ....123.1056T STM
30.28 0.258 0.258 Masiero 2011ApJ...741...68M NEATM
30.43 3.040 3.040 Ali-Lagoa 2018A&A...612A..85A NEATM
30.95 0.490 0.490 Usui 2011PASJ...63.1117U NEATM
31.52 3.150 3.150 Ali-Lagoa 2018A&A...612A..85A NEATM
34.00 10.670 10.670 Nugent 2016AJ....152...63N NEATM
34.42 3.805 3.805 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
36.43 0.300 0.300 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.048 0.0070 0.0070 Masiero 2012ApJ...759L...8M NEATM
0.052 0.0115 0.0115 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.060 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.062 0.0120 0.0120 Ali-Lagoa 2018A&A...612A..85A NEATM
0.067 0.0130 0.0130 Ali-Lagoa 2018A&A...612A..85A NEATM
0.067 0.0070 0.0070 Tedesco 2002AJ....123.1056T STM
0.070 0.0086 0.0086 Masiero 2011ApJ...741...68M NEATM
0.085 0.0150 0.0150 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.110 0.0200 0.0200 Masiero 2014ApJ...791..121M 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
11.43 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.926 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
4.9267 3 Synodic Behrend LCDB Lightcurve
4.927 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
4.92708 2 Sidereal Durech 2020A&A...643A..59D Model