Wallia

00987, 1899 PJ, 1899PJ, 1922 UB, 1922UB, I99P00J, J22U00B

All data for this body: [vot]

MPC data
Name (number) Wallia (987)
a 3.13467
e 0.23793
i / sin(i) 8.9103 / 0.15489
q 2.38883
Q 3.88051
ω 15.7474
Node 322.5353
m 170.0189
n 0.1776
Epoch 2460800.5
nobs 7230
nopp 50
Years observed 1922-2025
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.145
ep 0.215
sin(ip) 0.163
G 0.150
H 9.640
Mass
D 50.81 0.235
pV 0.144 0.0050
Value
Rotational Period 10.081
Period quality 3
Spectral Class D
Spectral Class Score 5.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1453 0.2147 0.1632 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
43.67 1.000 1.000 Tedesco 2002AJ....123.1056T STM
45.54 1.388 1.388 Ryan&Woodward 2010AJ....140..933R IRAS-STM
48.30 0.400 0.400 Masiero 2014ApJ...791..121M NEATM
49.46 9.890 9.890 Ali-Lagoa 2018A&A...612A..85A NEATM
51.96 0.770 0.770 Usui 2011PASJ...63.1117U NEATM
52.65 0.360 0.360 Masiero 2012ApJ...759L...8M NEATM
53.13 2.678 2.678 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
56.32 5.630 5.630 Ali-Lagoa 2018A&A...612A..85A NEATM
63.19 1.175 1.175 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.085 0.0181 0.0181 Masiero 2011ApJ...741...68M NEATM
0.097 0.0190 0.0190 Ali-Lagoa 2018A&A...612A..85A NEATM
0.102 0.0220 0.0220 Masiero 2012ApJ...759L...8M NEATM
0.120 0.0126 0.0126 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.125 0.0500 0.0500 Ali-Lagoa 2018A&A...612A..85A NEATM
0.140 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.163 0.0101 0.0101 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.176 0.0090 0.0090 Tedesco 2002AJ....123.1056T STM
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
9.64 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.0 1 Synodic Lagerkvist 1979Icar...38..106L Lightcurve
10.08 2- Synodic Behrend LCDB Lightcurve
10.0813 3 Synodic Behrend LCDB Lightcurve
10.082 2 Synodic Ferrero 2012MPBu...39...65F Lightcurve
10.085 3 Synodic Pilcher 2023MPBu...50..162P Lightcurve
10.523 2 Synodic Cieza LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A Z 0.750000 0.240000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
D Tholen VIS Lazzaro 2004Icar..172..179L SPEC
T Bus VIS Lazzaro 2004Icar..172..179L SPEC
X X 0.2900 0.2900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT