Jo-Ann

02316, 1930 QU, 1930QU, 1933 FS, 1933FS, 1968 KS, 1968KS, 1971 DE, 1971DE, 1972 LV, 1972LV, 1975 FO, 1975FO, 1976 OD1, 1976OD1, 1980 RH, 1980RH, J30Q00U, J33F00S, J68K00S, J71D00E, J72L00V, J75F00O, J76O01D, J80R00H

All data for this body: [vot]

MPC data
Name (number) Jo-Ann (2316)
a 2.44998
e 0.16808
i / sin(i) 1.8178 / 0.03172
q 2.03820
Q 2.86177
ω 147.3253
Node 148.6252
m 255.9237
n 0.2570
Epoch 2460800.5
nobs 4916
nopp 36
Years observed 1933-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.452
ep 0.149
sin(ip) 0.027
G 0.150
H 12.980
Mass
D 13.02 0.052
pV 0.063 0.0073
Value
Rotational Period 33.000
Period quality 2-
Spectral Class B
Spectral Class Score 12.314
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
20 Massalia 404 Massalia 4.8900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4516 0.1491 0.0268 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.70 3.400 3.400 Masiero 2020PSJ.....1....5M NEATM
12.62 2.520 2.520 Ali-Lagoa 2018A&A...612A..85A NEATM
12.89 0.124 0.124 Masiero 2011ApJ...741...68M NEATM
12.90 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
12.90 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
12.95 0.080 0.080 Masiero 2014ApJ...791..121M NEATM
13.10 0.083 0.083 Masiero 2011ApJ...741...68M NEATM
13.60 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
13.60 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
13.84 0.360 0.360 Usui 2011PASJ...63.1117U NEATM
16.10 1.610 1.610 Ali-Lagoa 2018A&A...612A..85A NEATM
8.66 2.990 2.990 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.041 0.0279 0.0279 Masiero 2011ApJ...741...68M NEATM
0.052 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.065 0.0161 0.0161 Masiero 2011ApJ...741...68M NEATM
0.084 0.0340 0.0340 Ali-Lagoa 2018A&A...612A..85A NEATM
0.093 0.0680 0.0680 Masiero 2020PSJ.....1....5M NEATM
0.100 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.130 0.1100 0.1100 Nugent 2016AJ....152...63N 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
12.98 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
33.0 2- Synodic Chang 2014ApJ...788...17C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
B 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
B B 0.7190 0.7190 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C Bus VIS Bus 2002Icar..158..146B SPEC
C C None None Movis NIR Popescu 2018A&A...617A..12P PHOT
C S 0.750000 0.190000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC