Walteranderson

09132, 1954 PR, 1954PR, 2821 P-L, 2821P-L, J54P00R, PLS2821

All data for this body: [vot]

MPC data
Name (number) Walteranderson (9132)
a 3.11166
e 0.16633
i / sin(i) 2.5909 / 0.04521
q 2.59410
Q 3.62923
ω 157.7283
Node 116.1962
m 336.9836
n 0.1796
Epoch 2460800.5
nobs 4179
nopp 28
Years observed 1954-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.117
ep 0.168
sin(ip) 0.026
G 0.150
H 12.790
Mass
D 15.74 0.166
pV 0.071 0.0095
Value
Rotational Period 6.260
Period quality 2
Spectral Class X
Spectral Class Score 5.040
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.2200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1166 0.1680 0.0257 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.26 5.150 5.150 Nugent 2016AJ....152...63N NEATM
15.74 0.166 0.166 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.070 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.071 0.0096 0.0096 Masiero 2011ApJ...741...68M 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
12.79 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.26685 2 Sidereal Durech 2019A&A...631A...2D Model
6.268 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
6.705 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.840 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT