Schalen

01542, 1898 VD, 1898VD, 1924 NA, 1924NA, 1927 BH, 1927BH, 1936 UL, 1936UL, 1940 LP, 1940LP, 1941 QE, 1941QE, 1976 CA, 1976CA, I98V00D, J24N00A, J27B00H, J36U00L, J40L00P, J41Q00E, J76C00A

All data for this body: [vot]

MPC data
Name (number) Schalen (1542)
a 3.09088
e 0.11924
i / sin(i) 2.7689 / 0.04831
q 2.72233
Q 3.45944
ω 162.4253
Node 211.5836
m 110.1287
n 0.1814
Epoch 2460800.5
nobs 5677
nopp 52
Years observed 1898-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.095
ep 0.080
sin(ip) 0.060
G 0.150
H 10.560
Mass
D 45.11 0.181
pV 0.060 0.0025
Value
Rotational Period 7.510
Period quality 3
Spectral Class D
Spectral Class Score 65.256
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0952 0.0802 0.0597 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
39.59 1.759 1.759 Ryan&Woodward 2010AJ....140..933R IRAS-STM
42.37 0.270 0.270 Masiero 2014ApJ...791..121M NEATM
44.45 0.390 0.390 Masiero 2014ApJ...791..121M NEATM
45.19 1.600 1.600 Tedesco 2002AJ....123.1056T STM
48.09 0.660 0.660 Usui 2011PASJ...63.1117U NEATM
49.00 0.480 0.480 Masiero 2011ApJ...741...68M NEATM
49.22 2.745 2.745 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
50.85 5.090 5.090 Ali-Lagoa 2018A&A...612A..85A NEATM
51.31 5.130 5.130 Ali-Lagoa 2018A&A...612A..85A NEATM
51.81 0.598 0.598 Masiero 2011ApJ...741...68M NEATM
54.93 10.990 10.990 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.041 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.046 0.0063 0.0063 Masiero 2011ApJ...741...68M NEATM
0.047 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.048 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.051 0.0105 0.0105 Masiero 2011ApJ...741...68M NEATM
0.057 0.0066 0.0066 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.066 0.0050 0.0050 Tedesco 2002AJ....123.1056T STM
0.070 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.070 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.087 0.0078 0.0078 Ryan&Woodward 2010AJ....140..933R IRAS-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
10.56 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.5153 2 Sidereal Durech 2018A&A...620A..91D Model
7.5153 2 Sidereal Durech 2023A&A...675A..24D Model
7.51541 2 Sidereal Durech 2019A&A...631A...2D Model
7.516 3 Synodic Li 2013MPBu...40...68L Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D Bus-DeMeo NIR Gartrelle 2021Icar..35414043G SPEC
D Bus-DeMeo VISNIR Gartrelle 2021Icar..36114349G PHOT
D Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
D Bus VIS Bus 2002Icar..158..146B SPEC
D 0.192 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
D D 0.8760 0.9310 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.9747 0.9310 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Ds Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT
Z 0.950000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Z 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC