Asplinda

00958, 1921 SD, 1921SD, J21S00D

All data for this body: [vot]

MPC data
Name (number) Asplinda (958)
a 4.00885
e 0.18589
i / sin(i) 5.6139 / 0.09782
q 3.26364
Q 4.75405
ω 91.2376
Node 342.6891
m 17.2583
n 0.1228
Epoch 2460800.5
nobs 4439
nopp 40
Years observed 1921-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.965
ep 0.172
sin(ip) 0.109
G 0.150
H 10.340
Mass
D 45.83 0.310
pV 0.033 0.0030
Value
Rotational Period 16.540
Period quality 3-
Spectral Class D
Spectral Class Score 5.804
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.9652 0.1716 0.1094 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
40.73 8.150 8.150 Ali-Lagoa 2018A&A...612A..85A NEATM
45.11 0.400 0.400 Grav 2012ApJ...744..197G NEATM
45.40 1.100 1.100 Hanus 2018Icar..309..297H RADIOMETRY_TPM
46.80 0.600 0.600 Hanus 2018Icar..309..297H RADIOMETRY_TPM
47.08 6.200 6.200 Tedesco 2002AJ....123.1056T STM
48.57 1.510 1.510 Usui 2011PASJ...63.1117U NEATM
49.73 9.950 9.950 Ali-Lagoa 2018A&A...612A..85A NEATM
52.93 10.590 10.590 Ali-Lagoa 2018A&A...612A..85A NEATM
56.07 3.919 3.919 Ryan&Woodward 2010AJ....140..933R IRAS-STM
58.53 7.012 7.012 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.028 0.0065 0.0065 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.029 0.0041 0.0041 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.042 0.0130 0.0130 Tedesco 2002AJ....123.1056T STM
0.045 0.0080 0.0080 Grav 2012ApJ...744..197G NEATM
0.053 0.0210 0.0210 Ali-Lagoa 2018A&A...612A..85A NEATM
0.060 0.0240 0.0240 Ali-Lagoa 2018A&A...612A..85A NEATM
0.089 0.0360 0.0360 Ali-Lagoa 2018A&A...612A..85A 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
10.34 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
16.543 3- Synodic Warner 2018MPBu...45..147W Lightcurve
17.55 2+ Synodic Warner 2017MPBu...44..130W Lightcurve
25.3 2 Synodic Dahlgren 1998Icar..133..247D Lightcurve
25.305 2 Sidereal Hanus 2013A&A...551A..67H Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D Tholen VIS Dahlgren 1997A&A...323..606D SPEC
D 0.134 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Ds Ds None None Movis NIR Popescu 2018A&A...617A..12P PHOT