Aschera

00214, 1880 DB, 1880DB, 1903 SE, 1903SE, 1947 BP, 1947BP, 1948 JE, 1948JE, 1949 QG2, 1949QG2, 1949 SX1, 1949SX1, 1950 XH, 1950XH, 1953 OO, 1953OO, I80D00B, J03S00E, J47B00P, J48J00E, J49Q02G, J49S01X, J50X00H, J53O00O

All data for this body: [vot]

MPC data
Name (number) Aschera (214)
a 2.61135
e 0.03095
i / sin(i) 3.4367 / 0.05995
q 2.53053
Q 2.69218
ω 136.6907
Node 341.9042
m 189.2937
n 0.2336
Epoch 2460800.5
nobs 5935
nopp 67
Years observed 1880-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.611
ep 0.086
sin(ip) 0.067
G 0.150
H 9.330
Mass
D 25.77 0.128
pV 0.373 0.0184
Value
Rotational Period 6.830
Period quality 3
Spectral Class Xn
Spectral Class Score 42.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6114 0.0858 0.0673 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
19.80 0.750 0.750 Masiero 2012ApJ...759L...8M NEATM
23.16 1.000 1.000 Tedesco 2002AJ....123.1056T STM
23.54 1.876 1.876 Ryan&Woodward 2010AJ....140..933R IRAS-STM
24.47 2.450 2.450 Ali-Lagoa 2018A&A...612A..85A NEATM
24.96 0.150 0.150 Masiero 2014ApJ...791..121M NEATM
25.95 2.600 2.600 Ali-Lagoa 2018A&A...612A..85A NEATM
26.07 0.340 0.340 Usui 2011PASJ...63.1117U NEATM
29.48 1.123 1.123 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
36.86 0.499 0.499 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.210 0.0540 0.0540 Masiero 2011ApJ...741...68M NEATM
0.322 0.0252 0.0252 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.450 0.0600 0.0600 Masiero 2014ApJ...791..121M NEATM
0.500 0.1000 0.1000 Ali-Lagoa 2018A&A...612A..85A NEATM
0.514 0.0811 0.0811 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.522 0.0480 0.0480 Tedesco 2002AJ....123.1056T STM
0.562 0.1120 0.1120 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
9.33 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.833 3 Synodic Belskaya 2003Icar..166..276B Lightcurve
6.833 3 Synodic Farfan 2022MPBu...49..136F Lightcurve
6.8334 3 Synodic Behrend LCDB Lightcurve
6.8335 3 Synodic Shevchenko 2016P&SS..123..101S Lightcurve
6.83369 2 Sidereal Durech 2016A&A...587A..48D Model
6.835 3 Synodic Harris 1983Icar...54...59H Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B Bus VIS Lazzaro 2004Icar..172..179L SPEC
B Tholen VIS Lazzaro 2004Icar..172..179L SPEC
C Bus-DeMeo NIR de Leon 2012Icar..218..196D SPEC
Cgh Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
E Tholen VISNIR Fornasier 2008Icar..196..119F SPEC
E 0.980000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
E K 0.520000 0.360000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
E L 0.700000 0.220000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
E S 0.830000 0.100000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Xc Bus VIS Bus 2002Icar..158..146B SPEC
Xn Bus-DeMeo VISNIR Hasegawa 2017PASJ...69...99H SPEC
Xn Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC