Waterfield

01645, 1917 QC, 1917QC, 1933 OJ, 1933OJ, 1936 FY, 1936FY, 1939 UH, 1939UH, 1944 RF, 1944RF, 1958 GL, 1958GL, J17Q00C, J33O00J, J36F00Y, J39U00H, J44R00F, J58G00L

All data for this body: [vot]

MPC data
Name (number) Waterfield (1645)
a 3.05941
e 0.11009
i / sin(i) 1.0268 / 0.01792
q 2.72261
Q 3.39622
ω 107.0443
Node 265.3199
m 10.3178
n 0.1842
Epoch 2460800.5
nobs 7754
nopp 45
Years observed 1933-2025
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.059
ep 0.081
sin(ip) 0.039
G 0.150
H 11.170
Mass
D 28.63 0.056
pV 0.089 0.0038
Value
Rotational Period 4.860
Period quality 3
Spectral Class Kl
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0588 0.0806 0.0390 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
23.21 6.780 6.780 Nugent 2016AJ....152...63N NEATM
27.86 8.910 8.910 Nugent 2016AJ....152...63N NEATM
28.15 0.090 0.090 Masiero 2014ApJ...791..121M NEATM
28.83 0.073 0.073 Masiero 2011ApJ...741...68M NEATM
29.07 5.810 5.810 Ali-Lagoa 2018A&A...612A..85A NEATM
30.36 0.830 0.830 Usui 2011PASJ...63.1117U NEATM
30.58 2.000 2.000 Tedesco 2002AJ....123.1056T STM
31.19 1.084 1.084 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
31.90 1.651 1.651 Ryan&Woodward 2010AJ....140..933R IRAS-STM
32.33 0.500 0.500 Masiero 2012ApJ...759L...8M NEATM
34.02 3.400 3.400 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.067 0.0090 0.0090 Masiero 2012ApJ...759L...8M NEATM
0.069 0.0140 0.0140 Ali-Lagoa 2018A&A...612A..85A NEATM
0.080 0.1000 0.1000 Nugent 2016AJ....152...63N NEATM
0.091 0.0073 0.0073 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.095 0.0380 0.0380 Ali-Lagoa 2018A&A...612A..85A NEATM
0.095 0.0067 0.0067 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.099 0.0140 0.0140 Tedesco 2002AJ....123.1056T STM
0.110 0.1700 0.1700 Nugent 2016AJ....152...63N NEATM
0.112 0.0138 0.0138 Masiero 2011ApJ...741...68M NEATM
0.120 0.0300 0.0300 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
11.17 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.84349 2 Sidereal Durech 2020A&A...643A..59D Model
4.84353 2 Sidereal Durech 2023A&A...675A..24D Model
4.861 3 Synodic Monson 2004MPBu...31...97M Lightcurve
4.876 2 Synodic Ivarsen 2004MPBu...31...29I Lightcurve
5.6 1 Synodic Clark 2006MPBu...33...53C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Kl Xt None None Movis NIR Popescu 2018A&A...617A..12P PHOT