Janapittichova

1985 WB, 1985WB, 1997 AN17, 1997AN17, 20187, J85W00B, J97A17N

All data for this body: [vot]

MPC data
Name (number) Janapittichova (20187)
a 2.33864
e 0.28847
i / sin(i) 22.2345 / 0.37840
q 1.66402
Q 3.01327
ω 88.4967
Node 285.3922
m 30.6866
n 0.2756
Epoch 2460800.5
nobs 2975
nopp 19
Years observed 1985-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.338
ep 0.222
sin(ip) 0.409
G 0.150
H 13.520
Mass
D 6.33 0.543
pV 0.171 0.0285
Value
Rotational Period 23.997
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
6065 Chesneau -1 Chesneau -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
25 Phocaea 701 Phocaea -0.6900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3383 0.2218 0.4094 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
5.60 0.800 0.800 Ali-Lagoa 2017A&A...603A..55A NEATM
6.60 1.000 1.000 Ali-Lagoa 2017A&A...603A..55A NEATM
7.40 1.100 1.100 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.140 0.0400 0.0400 Ali-Lagoa 2017A&A...603A..55A NEATM
0.180 0.0500 0.0500 Ali-Lagoa 2017A&A...603A..55A NEATM
0.250 0.0700 0.0700 Ali-Lagoa 2017A&A...603A..55A 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
13.52 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
23.9976 2 Synodic Pal 2020ApJS..247...26P Lightcurve