Waterman

01822, 1943 EB, 1943EB, 1950 OO, 1950OO, 1953 MA, 1953MA, 1963 TT, 1963TT, J43E00B, J50O00O, J53M00A, J63T00T

All data for this body: [vot]

MPC data
Name (number) Waterman (1822)
a 2.17121
e 0.15257
i / sin(i) 0.9571 / 0.01670
q 1.83994
Q 2.50247
ω 30.4686
Node 221.1578
m 188.2078
n 0.3081
Epoch 2460800.5
nobs 6717
nopp 36
Years observed 1950-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.170
ep 0.153
sin(ip) 0.025
G 0.150
H 13.200
Mass
D 6.40 0.051
pV 0.284 0.0356
Value
Rotational Period 7.580
Period quality 3
Spectral Class S
Spectral Class Score 15.031
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1702 0.1530 0.0247 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.05 0.100 0.100 Masiero 2014ApJ...791..121M NEATM
6.51 0.060 0.060 Masiero 2011ApJ...741...68M NEATM
7.07 0.520 0.520 Usui 2011PASJ...63.1117U NEATM
7.58 1.520 1.520 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.197 0.0790 0.0790 Ali-Lagoa 2018A&A...612A..85A NEATM
0.264 0.0659 0.0659 Masiero 2011ApJ...741...68M NEATM
0.330 0.0500 0.0500 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
13.20 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.57927 2 Sidereal Durech 2020A&A...643A..59D Model
7.581 3 Synodic Klinglesmith 2013MPBu...40..154K Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.507 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9997 0.9990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9984 0.9990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT